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<div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6265d43e4f8811599e92510c/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0"><span class="_"> </span><span class="ff2 ws1"> Semiconductor Components Industries, LLC, 2004</span></div><div class="t m0 x1 h3 y2 ff3 fs1 fc0 sc0 ls1 ws2">June, 2004 − Rev<span class="_ _0"></span>. 5</div><div class="t m0 x2 h3 y3 ff3 fs1 fc0 sc0 ls0 ws0">1<span class="_ _1"> </span><span class="ff2 ls2">Publication Order Number:</span></div><div class="t m0 x3 h3 y4 ff3 fs1 fc0 sc0 ls0 ws0">LM2576/D</div><div class="t m0 x4 h4 y5 ff4 fs2 fc0 sc0 ls0 ws0">LM2576</div><div class="t m0 x4 h4 y6 ff4 fs2 fc0 sc0 ls3 ws3">3.0 A, 15 V<span class="_ _2"></span>, Step−Down</div><div class="t m0 x4 h4 y7 ff4 fs2 fc0 sc0 ls0 ws4">Switching Regulator</div><div class="t m0 x5 h5 y8 ff5 fs3 fc0 sc0 ls0 ws5">The LM2576 series of regulators are monolithic integrated circuits</div><div class="t m0 x4 h5 y9 ff5 fs3 fc0 sc0 ls0 ws6">ideally suited <span class="_ _3"></span>for easy and convenient design of a step−down</div><div class="t m0 x4 h5 ya ff5 fs3 fc0 sc0 ls0 ws7">switching regulator (buck converter). All circuits of this series are</div><div class="t m0 x4 h5 yb ff5 fs3 fc0 sc0 ls4 ws8">capable of driving a 3.0 A load with excellent line and load regulation.</div><div class="t m0 x4 h5 yc ff5 fs3 fc0 sc0 ls0 ws9">These devices are available in fixed output voltages of 3.3 V<span class="_ _4"></span>, 5.0 V<span class="_ _4"></span>,</div><div class="t m0 x4 h5 yd ff5 fs3 fc0 sc0 ls5 ws0">12 V<span class="_ _4"></span>, 15 V<span class="_ _4"></span>, and an adjustable output version.</div><div class="t m0 x5 h5 ye ff5 fs3 fc0 sc0 ls6 ws0">These regulators were designed to minimize the number of external</div><div class="t m0 x4 h5 yf ff5 fs3 fc0 sc0 ls0 wsa">components to simplify the power supply design. Standard series of</div><div class="t m0 x4 h5 y10 ff5 fs3 fc0 sc0 ls0 wsb">inductors optimized for use with the LM2576 are offered by several</div><div class="t m0 x4 h5 y11 ff5 fs3 fc0 sc0 ls5 ws0">different inductor manufacturers.</div><div class="t m0 x5 h5 y12 ff5 fs3 fc0 sc0 ls0 wsc">Since the LM2576 converter is a switch−mode power supply<span class="_ _0"></span>, its</div><div class="t m0 x4 h5 y13 ff5 fs3 fc0 sc0 ls7 wsd">efficiency<span class="_ _5"></span> is significantly<span class="_ _5"></span> higher in<span class="_ _5"></span> comparison with<span class="_ _5"></span> popular</div><div class="t m0 x4 h5 y14 ff5 fs3 fc0 sc0 ls8 ws8">three−terminal<span class="_ _0"></span> linear regulators, especially with higher input voltages.</div><div class="t m0 x4 h5 y15 ff5 fs3 fc0 sc0 ls0 wse">In many cases, the power dissipated is so low that no heatsink is</div><div class="t m0 x4 h5 y16 ff5 fs3 fc0 sc0 ls5 ws0">required or its size could be reduced dramatically<span class="_ _0"></span>.</div><div class="t m0 x5 h5 y17 ff5 fs3 fc0 sc0 ls0 wsf">A standard series of inductors optimized for use with the LM2576</div><div class="t m0 x4 h5 y18 ff5 fs3 fc0 sc0 ls0 ws10">are available from several different manufacturers. This feature</div><div class="t m0 x4 h5 y19 ff5 fs3 fc0 sc0 ls9 ws0">greatly simplifies the design of switch−mode power supplies.</div><div class="t m0 x5 h6 y1a ff5 fs3 fc0 sc0 lsa ws0">The LM2576 features include a guaranteed <span class="_ _3"></span><span class="ff1 ls0">±</span><span class="lsb ws11">4% tolerance on output</span></div><div class="t m0 x4 h5 y1b ff5 fs3 fc0 sc0 lsb ws8">voltage within specified input voltages and output load conditions, and</div><div class="t m0 x4 h6 y1c ff1 fs3 fc0 sc0 ls0 ws0">±<span class="ff5 ws12">10% on the oscillator frequency (</span>±<span class="ff5 ws13">2% over 0</span>°<span class="ff5 ws14">C to 125</span>°<span class="ff5">C). External</span></div><div class="t m0 x4 h5 y1d ff5 fs3 fc0 sc0 ls0 ws15">shutdown is included, featuring 80 <span class="ff6 ws0"></span><span class="ws16">A (typical) standby current. The</span></div><div class="t m0 x4 h5 y1e ff5 fs3 fc0 sc0 ls0 ws17">output switch includes cycle−by−cycle current limiting, as well as</div><div class="t m0 x4 h5 y1f ff5 fs3 fc0 sc0 ls5 ws0">thermal shutdown for full protection under fault conditions.</div><div class="t m0 x4 h7 y20 ff3 fs4 fc0 sc0 ls0 ws0">Features</div><div class="t m0 x4 h8 y21 ff1 fs5 fc0 sc0 ls0 ws0">•<span class="_ _6"> </span><span class="ff5 fs3 ls5">3.3 V<span class="_ _4"></span>, 5.0 V<span class="_ _4"></span>, 12 V<span class="_ _4"></span>, 15 V<span class="_ _7"></span>, and Adjustable Output V<span class="_ _4"></span>ersions</span></div><div class="t m0 x4 h8 y22 ff1 fs5 fc0 sc0 ls0 ws0">•<span class="_ _6"> </span><span class="ff5 fs3 ls5">Adjustable V<span class="_ _4"></span>ersion Output V<span class="_ _7"></span>oltage Range, 1.23 to 37 V <span class="ff1 ls0">±<span class="ff5">4%</span></span></span></div><div class="t m0 x6 h5 y23 ff5 fs3 fc0 sc0 ls5 ws0">Maximum Over Line and Load Conditions</div><div class="t m0 x4 h8 y24 ff1 fs5 fc0 sc0 ls0 ws0">•<span class="_ _6"> </span><span class="ff5 fs3 ls5">Guaranteed 3.0 A Output Current</span></div><div class="t m0 x4 h8 y25 ff1 fs5 fc0 sc0 ls0 ws0">•<span class="_ _6"> </span><span class="ff5 fs3 ls5">W<span class="_ _0"></span>ide Input V<span class="_ _7"></span>oltage Range</span></div><div class="t m0 x4 h8 y26 ff1 fs5 fc0 sc0 ls0 ws0">•<span class="_ _6"> </span><span class="ff5 fs3 ls5">Requires Only 4 External Components</span></div><div class="t m0 x4 h8 y27 ff1 fs5 fc0 sc0 ls0 ws0">•<span class="_ _6"> </span><span class="ff5 fs3 ls5">52 kHz Fixed Frequency Internal Oscillator</span></div><div class="t m0 x4 h8 y28 ff1 fs5 fc0 sc0 ls0 ws0">•<span class="_ _6"> </span><span class="ff5 fs3 ls5">TTL Shutdown Capability<span class="_ _0"></span>, Low Power Standby Mode</span></div><div class="t m0 x4 h8 y29 ff1 fs5 fc0 sc0 ls0 ws0">•<span class="_ _6"> </span><span class="ff5 fs3">High Efficiency</span></div><div class="t m0 x4 h8 y2a ff1 fs5 fc0 sc0 ls0 ws0">•<span class="_ _6"> </span><span class="ff5 fs3 ls5">Uses Readily A<span class="_ _0"></span>vailable Standard Inductors</span></div><div class="t m0 x4 h8 y2b ff1 fs5 fc0 sc0 ls0 ws0">•<span class="_ _6"> </span><span class="ff5 fs3 ls5">Thermal Shutdown and Current Limit Protection</span></div><div class="t m0 x4 h8 y2c ff1 fs5 fc0 sc0 ls0 ws0">•<span class="_ _6"> </span><span class="ff5 fs3 ls5">Moisture Sensitivity Level (MSL) Equals 1</span></div><div class="t m0 x4 h8 y2d ff1 fs5 fc0 sc0 ls0 ws0">•<span class="_ _6"> </span><span class="ff5 fs3 ls6 ws8">Pb−Free Packages are A<span class="_ _0"></span>vailable*</span></div><div class="t m0 x4 h7 y2e ff3 fs4 fc0 sc0 ls0 ws18">Applications</div><div class="t m0 x4 h8 y2f ff1 fs5 fc0 sc0 ls0 ws0">•<span class="_ _6"> </span><span class="ff5 fs3 lsc ws11">Simple High−Efficiency Step−Down (Buck) Regulator</span></div><div class="t m0 x4 h8 y30 ff1 fs5 fc0 sc0 ls0 ws0">•<span class="_ _6"> </span><span class="ff5 fs3 ls9">Efficient Pre−Regulator for Linear Regulators</span></div><div class="t m0 x4 h8 y31 ff1 fs5 fc0 sc0 ls0 ws0">•<span class="_ _6"> </span><span class="ff5 fs3 ls6">On−Card Switching Regulators</span></div><div class="t m0 x4 h8 y32 ff1 fs5 fc0 sc0 ls0 ws0">•<span class="_ _6"> </span><span class="ff5 fs3 ls6">Positive to Negative Converter (Buck−Boost)</span></div><div class="t m0 x4 h8 y33 ff1 fs5 fc0 sc0 ls0 ws0">•<span class="_ _6"> </span><span class="ff5 fs3 ls6">Negative Step−Up Converters</span></div><div class="t m0 x4 h8 y34 ff1 fs5 fc0 sc0 ls0 ws0">•<span class="_ _6"> </span><span class="ff5 fs3 ls5">Power Supply for Battery Chargers</span></div><div class="t m0 x7 h9 y35 ff2 fs6 fc0 sc0 lsd ws0">Se<span class="_ _3"></span>e detailed ordering and shipping information in the package</div><div class="t m0 x7 h9 y36 ff2 fs6 fc0 sc0 lse ws0">dimensions section on page 24<span class="_ _5"></span> of this data sheet.</div><div class="t m0 x8 h7 y37 ff3 fs4 fc0 sc0 ls0 ws19">ORDERING INFORMA<span class="_ _0"></span>TION</div><div class="t m0 x9 ha y38 ff2 fs1 fc0 sc0 ls0 ws0">1</div><div class="t m0 xa ha y39 ff2 fs1 fc0 sc0 ls0 ws0">5</div><div class="t m0 xb h3 y3a ff3 fs1 fc0 sc0 ls0 ws0">TO−220</div><div class="t m0 xc h3 y3b ff3 fs1 fc0 sc0 lsf ws0">TV SUFFIX</div><div class="t m0 xd h3 y3c ff3 fs1 fc0 sc0 lsf ws0">CASE 314B</div><div class="t m0 xe ha y3d ff2 fs1 fc0 sc0 ls0 ws0">1</div><div class="t m0 xf ha y3e ff2 fs1 fc0 sc0 ls0 ws0">5</div><div class="t m0 x10 ha y3f ff2 fs1 fc0 sc0 lsf ws0">Heatsink surface connected to Pin 3</div><div class="t m0 x11 h3 y40 ff3 fs1 fc0 sc0 ls0 ws0">TO−220</div><div class="t m0 x12 h3 y41 ff3 fs1 fc0 sc0 lsf ws0">T SUFFIX</div><div class="t m0 x13 h3 y42 ff3 fs1 fc0 sc0 lsf ws0">CASE 314D</div><div class="t m0 x14 ha y43 ff2 fs1 fc0 sc0 ls0 ws0">Pin<span class="_ _8"> </span>1.<span class="_ _9"> </span>V</div><div class="t m0 x15 hb y44 ff2 fs7 fc0 sc0 ls10 ws0">in</div><div class="t m0 x16 ha y45 ff2 fs1 fc0 sc0 ls0 ws0">2.<span class="_ _9"> </span>Output</div><div class="t m0 x16 ha y46 ff2 fs1 fc0 sc0 ls0 ws0">3.<span class="_ _9"> </span>Ground</div><div class="t m0 x16 ha y47 ff2 fs1 fc0 sc0 ls0 ws0">4.<span class="_ _9"> </span>Feedback</div><div class="t m0 x16 ha y48 ff2 fs1 fc0 sc0 ls0 ws0">5.<span class="_ _9"> </span>ON</div><div class="t m0 x17 ha y49 ff2 fs1 fc0 sc0 ls0 ws0">/OFF</div><div class="t m0 x11 h3 y4a ff3 fs1 fc0 sc0 ls0 ws0">D</div><div class="t m0 x18 hc y4b ff3 fs7 fc0 sc0 ls0 ws0">2</div><div class="t m0 x19 h3 y4a ff3 fs1 fc0 sc0 ls11 ws0">PA<span class="_ _a"></span>K</div><div class="t m0 x1a h3 y4c ff3 fs1 fc0 sc0 lsf ws0">D2T SUFFIX</div><div class="t m0 x1b h3 y4d ff3 fs1 fc0 sc0 lsf ws0">CASE 936A</div><div class="t m0 x1c ha y4e ff2 fs1 fc0 sc0 lsf ws0">Heatsink surface (shown as terminal 6 in</div><div class="t m0 x1c ha y4f ff2 fs1 fc0 sc0 ls2 ws0">case outline drawing) is connected to Pin 3</div><div class="t m0 x7 h9 y50 ff2 fs6 fc0 sc0 ls0 ws1a">See general marking information in the device marking</div><div class="t m0 x7 h9 y51 ff2 fs6 fc0 sc0 lse ws0">section on page 24 of this data sheet.</div><div class="t m0 x1c h7 y52 ff3 fs4 fc0 sc0 ls0 ws1b">DEVICE MARKING INFORMA<span class="_ _0"></span>TION</div><div class="t m0 xe ha y53 ff2 fs1 fc0 sc0 ls0 ws0">1</div><div class="t m0 x1d ha y54 ff2 fs1 fc0 sc0 ls0 ws0">5</div><div class="t m0 x1e h7 y55 ff3 fs4 fc0 sc0 ls0 ws0">http://onsemi.com</div><div class="t m0 x7 ha y56 ff2 fs1 fc0 sc0 ls1 ws0">*For additional information on our Pb−Free strategy </div><div class="t m0 x1f ha y57 ff2 fs1 fc0 sc0 ls1 ws0">and soldering details, please download the</div><div class="t m0 x1f ha y58 ff2 fs1 fc0 sc0 ls1 ws0">ON Semiconductor Soldering and Mounting</div><div class="t m0 x1f ha y59 ff2 fs1 fc0 sc0 ls1 ws0">T<span class="_ _7"></span>echniques Reference Manual, SOLDERRM/D.</div><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div>
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<div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6265d43e4f8811599e92510c/bg2.jpg"><div class="t m0 x20 hd y5a ff3 fs5 fc0 sc0 ls0 ws0">LM2576</div><div class="t m0 x21 h7 y5b ff3 fs4 fc0 sc0 ls0 ws0">http://onsemi.com</div><div class="t m0 x2 h3 y5c ff3 fs1 fc0 sc0 ls0 ws0">2</div><div class="t m0 x22 h7 y5d ff3 fs4 fc0 sc0 ls0 ws0">Figure 1. Block Diagram and T<span class="_ _0"></span>ypical Application</div><div class="t m0 x23 he y5e ff7 fs1 fc0 sc0 ls2 ws0">7.0 V − 40 V</div><div class="t m0 x24 he y5f ff7 fs1 fc0 sc0 ls2 ws0">Unregulated </div><div class="t m0 x25 he y60 ff7 fs1 fc0 sc0 ls2 ws0">DC Input</div><div class="t m0 x26 he y61 ff7 fs1 fc0 sc0 ls0 ws0">L1</div><div class="t m0 x27 he y62 ff7 fs1 fc0 sc0 ls2 ws0">100 <span class="ff6 ls0"><span class="ff7">H</span></span></div><div class="t m0 x28 he y63 ff7 fs1 fc0 sc0 ls0 ws0">GN</div><div class="t m0 x28 he y64 ff7 fs1 fc0 sc0 ls0 ws0">D</div><div class="t m0 x29 he y65 ff7 fs1 fc0 sc0 ls0 ws0">+V</div><div class="t m0 x2a hf y66 ff7 fs7 fc0 sc0 ls0 ws0">in</div><div class="t m0 x2a he y67 ff7 fs1 fc0 sc0 ls0 ws0">1</div><div class="t m0 x2b he y68 ff7 fs1 fc0 sc0 ls0 ws0">C</div><div class="t m0 x2c hf y69 ff7 fs7 fc0 sc0 ls0 ws0">in</div><div class="t m0 x2d he y6a ff7 fs1 fc0 sc0 ls2 ws0">100 <span class="ff6 ls0"><span class="ff7">F</span></span></div><div class="t m0 x2e he y6b ff7 fs1 fc0 sc0 ls12 ws0">3O<span class="_ _b"></span>N</div><div class="t m0 x2f he y6c ff7 fs1 fc0 sc0 ls0 ws0">/OFF<span class="_ _c"></span>5</div><div class="t m0 x30 he y6d ff7 fs1 fc0 sc0 ls0 ws0">Output</div><div class="t m0 x30 he y6e ff7 fs1 fc0 sc0 ls0 ws0">2</div><div class="t m0 x30 he y6f ff7 fs1 fc0 sc0 ls0 ws0">Feedback</div><div class="t m0 x30 he y70 ff7 fs1 fc0 sc0 ls0 ws0">4</div><div class="t m0 x31 he y71 ff7 fs1 fc0 sc0 ls0 ws0">D1</div><div class="t m0 x31 he y72 ff7 fs1 fc0 sc0 ls0 ws0">1N5822</div><div class="t m0 x32 he y73 ff7 fs1 fc0 sc0 ls0 ws0">C</div><div class="t m0 x9 hf y74 ff7 fs7 fc0 sc0 ls13 ws0">out</div><div class="t m0 x32 he y75 ff7 fs1 fc0 sc0 ls2 ws0">1000 <span class="ff6 ls0"><span class="ff7">F</span></span></div><div class="t m0 x33 h7 y76 ff3 fs4 fc0 sc0 ls0 ws0">T<span class="_ _0"></span>ypical Application<span class="ff2"> (Fixed Output V<span class="_ _0"></span>oltage V<span class="_ _0"></span>ersions)</span></div><div class="t m0 x34 h7 y77 ff3 fs4 fc0 sc0 ls0 ws0">Representative Block Diagram and T<span class="_ _0"></span>ypical Application</div><div class="t m0 x35 he y78 ff7 fs1 fc0 sc0 ls0 ws0">Unregulated</div><div class="t m0 x36 he y79 ff7 fs1 fc0 sc0 ls2 ws0">DC Input</div><div class="t m0 x37 he y7a ff7 fs1 fc0 sc0 ls0 ws0">+V</div><div class="t m0 x38 hf y7b ff7 fs7 fc0 sc0 ls0 ws0">in</div><div class="t m0 x39 he y7c ff7 fs1 fc0 sc0 ls0 ws0">1</div><div class="t m0 x3a he y7d ff7 fs1 fc0 sc0 ls0 ws0">C</div><div class="t m0 x3b hf y7e ff7 fs7 fc0 sc0 ls13 ws0">out</div><div class="t m0 x3c he y7f ff7 fs1 fc0 sc0 ls0 ws0">Feedback</div><div class="t m0 x39 he y80 ff7 fs1 fc0 sc0 ls0 ws0">4</div><div class="t m0 x3d he y81 ff7 fs1 fc0 sc0 ls0 ws0">C</div><div class="t m0 x3e hf y82 ff7 fs7 fc0 sc0 ls0 ws0">in</div><div class="t m0 x3f he y83 ff7 fs1 fc0 sc0 ls0 ws0">L1</div><div class="t m0 x40 he y84 ff7 fs1 fc0 sc0 ls0 ws0">D1</div><div class="t m0 x41 he y85 ff7 fs1 fc0 sc0 ls0 ws0">R2</div><div class="t m0 x41 he y86 ff7 fs1 fc0 sc0 ls0 ws0">R1</div><div class="t m0 x41 he y87 ff7 fs1 fc0 sc0 lsf ws0">1.0 k</div><div class="t m0 xf he y88 ff7 fs1 fc0 sc0 ls0 ws0">Output</div><div class="t m0 x42 he y89 ff7 fs1 fc0 sc0 ls0 ws0">2</div><div class="t m0 xf he y8a ff7 fs1 fc0 sc0 ls0 ws0">GND</div><div class="t m0 x42 he y8b ff7 fs1 fc0 sc0 ls0 ws0">3</div><div class="t m0 xf he y8c ff7 fs1 fc0 sc0 ls0 ws0">ON</div><div class="t m0 x43 he y8d ff7 fs1 fc0 sc0 ls0 ws0">/OFF</div><div class="t m0 x42 he y8e ff7 fs1 fc0 sc0 ls0 ws0">5</div><div class="t m0 x44 he y8f ff7 fs1 fc0 sc0 ls0 ws0">Reset</div><div class="t m0 x45 he y90 ff7 fs1 fc0 sc0 ls0 ws0">Latch</div><div class="t m0 x46 he y91 ff7 fs1 fc0 sc0 ls0 ws0">Thermal</div><div class="t m0 x47 he y92 ff7 fs1 fc0 sc0 ls0 ws0">Shutdown</div><div class="t m0 x48 he y93 ff7 fs1 fc0 sc0 lsf ws0">52 kHz</div><div class="t m0 x49 he y94 ff7 fs1 fc0 sc0 ls0 ws0">Oscillator</div><div class="t m0 x4a he y95 ff7 fs1 fc0 sc0 ls2 ws0">1.235 V</div><div class="t m0 x4b he y96 ff7 fs1 fc0 sc0 ls0 ws0">Band−Gap</div><div class="t m0 x4b he y97 ff7 fs1 fc0 sc0 ls0 ws0">Reference</div><div class="t m0 x4c he y98 ff7 fs1 fc0 sc0 ls0 ws0">Freq</div><div class="t m0 x4c he y88 ff7 fs1 fc0 sc0 ls0 ws0">Shift</div><div class="t m0 x4d he y99 ff7 fs1 fc0 sc0 lsf ws0">18 kHz</div><div class="t m0 x4e he y9a ff7 fs1 fc0 sc0 ls0 ws0">Comparator</div><div class="t m0 x4f he y9b ff7 fs1 fc0 sc0 lsf ws0">Fixed Gain</div><div class="t m0 x4f he y9c ff7 fs1 fc0 sc0 ls0 ws0">Error Amplifier</div><div class="t m0 x50 he y9d ff7 fs1 fc0 sc0 ls0 ws0">Current</div><div class="t m0 x51 he y9e ff7 fs1 fc0 sc0 ls0 ws0">Limit</div><div class="t m0 x46 he y9f ff7 fs1 fc0 sc0 ls0 ws0">Driver</div><div class="t m0 x52 he ya0 ff7 fs1 fc0 sc0 ls2 ws0">1.0 Amp</div><div class="t m0 x53 he ya1 ff7 fs1 fc0 sc0 ls0 ws0">Switch</div><div class="t m0 x30 he ya2 ff7 fs1 fc0 sc0 ls0 ws0">ON</div><div class="t m0 x54 he ya3 ff7 fs1 fc0 sc0 ls0 ws0">/OFF</div><div class="t m0 x55 he ya4 ff7 fs1 fc0 sc0 lsf ws0">3.1 V Internal</div><div class="t m0 x56 he ya5 ff7 fs1 fc0 sc0 ls0 ws0">Regulator</div><div class="t m0 x57 he ya6 ff7 fs1 fc0 sc0 ls0 ws0">Regulated</div><div class="t m0 x58 he ya7 ff7 fs1 fc0 sc0 ls0 ws0">Output</div><div class="t m0 x59 he ya8 ff7 fs1 fc0 sc0 ls0 ws0">V</div><div class="t m0 x5a hf ya9 ff7 fs7 fc0 sc0 ls13 ws0">out</div><div class="t m0 x59 he yaa ff7 fs1 fc0 sc0 ls0 ws0">Load</div><div class="t m0 x5b he yab ff7 fs1 fc0 sc0 ls0 ws0">Output</div><div class="t m0 x5c he yac ff7 fs1 fc0 sc0 lsf ws2">V<span class="_ _5"></span>oltage V<span class="_ _5"></span>ersions</div><div class="t m0 x5d he yad ff7 fs1 fc0 sc0 ls2 ws0">3.3 V</div><div class="t m0 x5d he yae ff7 fs1 fc0 sc0 ls2 ws0">5.0 V</div><div class="t m0 x5e he yaf ff7 fs1 fc0 sc0 ls2 ws0">12 V</div><div class="t m0 x5e he yb0 ff7 fs1 fc0 sc0 ls2 ws0">15 V</div><div class="t m0 x5f he yab ff7 fs1 fc0 sc0 ls0 ws0">R2</div><div class="t m0 x57 he yac ff7 fs1 fc0 sc0 ls0 ws0">(<span class="ff6"></span>)</div><div class="t m0 x60 he yad ff7 fs1 fc0 sc0 lsf ws0">1.7 k</div><div class="t m0 x60 he yae ff7 fs1 fc0 sc0 lsf ws0">3.1 k</div><div class="t m0 x61 he yaf ff7 fs1 fc0 sc0 lsf ws0">8.84 k</div><div class="t m0 x61 he yb0 ff7 fs1 fc0 sc0 lsf ws0">1<span class="_ _0"></span>1.3 k</div><div class="t m0 x62 he yb1 ff7 fs1 fc0 sc0 lsf ws0">For adjustable version</div><div class="t m0 x62 he yb2 ff7 fs1 fc0 sc0 ls2 ws0">R1 = open, R2 = 0 <span class="ff6 ls0"></span></div><div class="t m0 x28 h10 yb3 ff8 fs1 fc0 sc0 ls0 ws0">LM2576</div><div class="t m0 x63 he yb4 ff7 fs1 fc0 sc0 ls2 ws0">5.0 V Regulated </div><div class="t m0 x63 he yb5 ff7 fs1 fc0 sc0 ls2 ws0">Output 3.0 A Load</div><div class="t m0 x64 ha yb6 ff2 fs1 fc0 sc0 lsf ws0">This device contains 162 active transistors.</div><div class="t m0 x65 h7 yb7 ff3 fs4 fc0 sc0 ls0 ws1c">MAXIMUM RA<span class="_ _0"></span>TINGS</div><div class="t m0 x66 h3 yb8 ff3 fs1 fc0 sc0 ls0 ws1d">Rating<span class="_ _d"> </span>Symbol<span class="_ _e"> </span>V<span class="_ _0"></span>alue<span class="_ _f"> </span>Unit</div><div class="t m0 x36 ha yb9 ff2 fs1 fc0 sc0 lsf ws2">Maximum Supply V<span class="_ _0"></span>oltage<span class="_ _10"> </span><span class="ls0 ws0">V</span></div><div class="t m0 x67 hb yba ff2 fs7 fc0 sc0 ls10 ws0">in</div><div class="t m0 x68 ha yb9 ff2 fs1 fc0 sc0 ls0 ws0">45<span class="_ _11"> </span>V</div><div class="t m0 x36 h11 ybb ff2 fs1 fc0 sc0 ls0 ws0">ON<span class="lsf ws2">/OFF Pin Input V<span class="_ _0"></span>oltage<span class="_ _12"> </span><span class="ls0 ws0">−<span class="_ _13"> </span><span class="ls14">−0.3 V </span><span class="ff1">≤</span><span class="lsf"> V </span><span class="ff1">≤</span><span class="ls2"> +V</span></span></span></div><div class="t m0 xb hb ybc ff2 fs7 fc0 sc0 ls10 ws0">in</div><div class="t m0 x69 ha ybb ff2 fs1 fc0 sc0 ls0 ws0">V</div><div class="t m0 x36 ha ybd ff2 fs1 fc0 sc0 ls1 ws1e">Output V<span class="_ _0"></span>oltage to Ground (Steady−State)<span class="_ _14"> </span><span class="ls0 ws0">−<span class="_ _15"> </span>−1.0<span class="_ _16"> </span>V</span></div><div class="t m0 x36 ha ybe ff2 fs1 fc0 sc0 lsf ws0">Power Dissipation</div><div class="t m0 x6a ha ybf ff2 fs1 fc0 sc0 ls15 ws1f">Case 314B and 314D (TO−220, 5−Lead)<span class="_ _17"> </span><span class="ls0 ws0">P</span></div><div class="t m0 x67 hb yc0 ff2 fs7 fc0 sc0 ls0 ws0">D</div><div class="t m0 x14 ha ybf ff2 fs1 fc0 sc0 ls2 ws0">Internally Limited<span class="_ _18"> </span><span class="ls0">W</span></div><div class="t m0 x6b ha yc1 ff2 fs1 fc0 sc0 ls1 ws0">Thermal Resistance, Junction−to−Ambient<span class="_ _19"> </span><span class="ls0">R</span></div><div class="t m0 x6c h12 yc2 ff6 fs7 fc0 sc0 ls0 ws0"></div><div class="t m0 x6d hb yc3 ff2 fs7 fc0 sc0 ls16 ws0">JA</div><div class="t m0 x68 h11 yc1 ff2 fs1 fc0 sc0 ls0 ws0">65<span class="_ _1a"> </span><span class="ff1">°</span>C/W</div><div class="t m0 x6b ha yc4 ff2 fs1 fc0 sc0 ls1 ws0">Thermal Resistance, Junction−to−Case<span class="_ _1b"> </span><span class="ls0">R</span></div><div class="t m0 x9 h12 yc5 ff6 fs7 fc0 sc0 ls0 ws0"></div><div class="t m0 x67 hb yc6 ff2 fs7 fc0 sc0 ls16 ws0">JC</div><div class="t m0 x6e h11 yc4 ff2 fs1 fc0 sc0 ls0 ws0">5.0<span class="_ _1c"> </span><span class="ff1">°</span>C/W</div><div class="t m0 x6a ha yc7 ff2 fs1 fc0 sc0 lsf ws0">Case 936A (D</div><div class="t m0 x6f hb yc8 ff2 fs7 fc0 sc0 ls0 ws0">2</div><div class="t m0 x70 ha yc7 ff2 fs1 fc0 sc0 ls0 ws0">P<span class="_ _0"></span>AK)<span class="_ _1d"> </span>P</div><div class="t m0 x67 hb yc9 ff2 fs7 fc0 sc0 ls0 ws0">D</div><div class="t m0 x14 ha yc7 ff2 fs1 fc0 sc0 ls2 ws0">Internally Limited<span class="_ _18"> </span><span class="ls0">W</span></div><div class="t m0 x6b ha yca ff2 fs1 fc0 sc0 ls1 ws0">Thermal Resistance, Junction−to−Ambient<span class="_ _19"> </span><span class="ls0">R</span></div><div class="t m0 x6c h12 ycb ff6 fs7 fc0 sc0 ls0 ws0"></div><div class="t m0 x6d hb ycc ff2 fs7 fc0 sc0 ls16 ws0">JA</div><div class="t m0 x68 h11 yca ff2 fs1 fc0 sc0 ls0 ws0">70<span class="_ _1a"> </span><span class="ff1">°</span>C/W</div><div class="t m0 x6b ha ycd ff2 fs1 fc0 sc0 ls1 ws0">Thermal Resistance, Junction−to−Case<span class="_ _1b"> </span><span class="ls0">R</span></div><div class="t m0 x9 h12 yce ff6 fs7 fc0 sc0 ls0 ws0"></div><div class="t m0 x67 hb ycf ff2 fs7 fc0 sc0 ls16 ws0">JC</div><div class="t m0 x6e h11 ycd ff2 fs1 fc0 sc0 ls0 ws0">5.0<span class="_ _1c"> </span><span class="ff1">°</span>C/W</div><div class="t m0 x36 ha yd0 ff2 fs1 fc0 sc0 ls2 ws0">Storage T<span class="_ _7"></span>emperature Range<span class="_ _1e"> </span><span class="ls0">T</span></div><div class="t m0 x6c hb yd1 ff2 fs7 fc0 sc0 ls17 ws0">stg</div><div class="t m0 x71 h11 yd0 ff2 fs1 fc0 sc0 lsc ws0">−65 to +150<span class="_ _1f"> </span><span class="ff1 ls0">°<span class="ff2">C</span></span></div><div class="t m0 x36 ha yd2 ff2 fs1 fc0 sc0 ls2 ws1e">Minimum ESD Rating (Human Body Model: C = 100 pF<span class="_ _7"></span>, R = 1.5 k<span class="ff6 ls0 ws0"><span class="ff2">)<span class="_ _20"> </span>−<span class="_ _21"> </span>2.0<span class="_ _22"> </span>kV</span></span></div><div class="t m0 x36 h11 yd3 ff2 fs1 fc0 sc0 ls2 ws0">Lead T<span class="_ _7"></span>emperature (Soldering, 10 seconds)<span class="_ _23"> </span><span class="ls0">−<span class="_ _24"> </span>260<span class="_ _25"> </span><span class="ff1">°</span>C</span></div><div class="t m0 x36 ha yd4 ff2 fs1 fc0 sc0 lsf ws2">Maximum Junction T<span class="_ _7"></span>emperature<span class="_ _26"> </span><span class="ls0 ws0">T</span></div><div class="t m0 x6d hb yd5 ff2 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m0 x72 h11 yd4 ff2 fs1 fc0 sc0 ls0 ws0">150<span class="_ _25"> </span><span class="ff1">°</span>C</div><div class="t m0 x4 ha yd6 ff2 fs1 fc0 sc0 ls1 ws0">Maximum ratings are those values beyond which device damage can occur<span class="_ _0"></span>. Maximum ratings applied to the device are individual stress limit</div><div class="t m0 x4 ha yd7 ff2 fs1 fc0 sc0 ls0 ws0">values <span class="ls18">(not normal operating conditions) and are not valid simultaneously<span class="_ _0"></span>. If these limits are exceeded, device functional operation i<span class="_ _7"></span><span class="ls19">s not implied,</span></span></div><div class="t m0 x4 ha yd8 ff2 fs1 fc0 sc0 lsf ws2">damage may occur and reliability may be af<span class="_ _5"></span>fected.</div></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div>
<div id="pf3" class="pf w0 h0" data-page-no="3"><div class="pc pc3 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6265d43e4f8811599e92510c/bg3.jpg"><div class="t m0 x20 hd y5a ff3 fs5 fc0 sc0 ls0 ws0">LM2576</div><div class="t m0 x21 h7 y5b ff3 fs4 fc0 sc0 ls0 ws0">http://onsemi.com</div><div class="t m0 x2 h3 y5c ff3 fs1 fc0 sc0 ls0 ws0">3</div><div class="t m0 x65 h7 yd9 ff3 fs4 fc0 sc0 ls1a ws20">OPERA<span class="_ _0"></span>TING RA<span class="_ _0"></span>TINGS <span class="ff2 fs1 ls2 ws0">(Operating Ratings indicate conditions for which the device is intended to be functional, but do not guarantee</span></div><div class="t m0 x65 ha yda ff2 fs1 fc0 sc0 lsf ws0">specific performance limits. For guaranteed specifications and test conditions, see the Electrical Characteristics.)</div><div class="t m0 x73 h3 ydb ff3 fs1 fc0 sc0 ls0 ws0">Rating</div><div class="t m0 x67 h3 ydc ff3 fs1 fc0 sc0 ls0 ws0">Symbol<span class="_ _27"> </span>V<span class="_ _0"></span>alue<span class="_ _28"> </span>Unit</div><div class="t m0 x36 ha ydd ff2 fs1 fc0 sc0 ls2 ws0">Operating Junction T<span class="_ _7"></span>emperature Range<span class="_ _29"> </span><span class="ls0">T</span></div><div class="t m0 x74 hb yde ff2 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m0 x16 h11 ydd ff2 fs1 fc0 sc0 lsc ws0">−40 to +125<span class="_ _2a"> </span><span class="ff1 ls0">°<span class="ff2">C</span></span></div><div class="t m0 x36 ha ydf ff2 fs1 fc0 sc0 lsf ws2">Supply V<span class="_ _0"></span>oltage<span class="_ _2b"> </span><span class="ls0 ws0">V</span></div><div class="t m0 x75 hb ye0 ff2 fs7 fc0 sc0 ls10 ws0">in</div><div class="t m0 x3f ha ydf ff2 fs1 fc0 sc0 ls0 ws0">40<span class="_ _e"> </span>V</div><div class="t m0 x65 h13 ye1 ff3 fs3 fc0 sc0 ls0 ws21">SYSTEM P<span class="_ _7"></span>ARAMETERS<span class="ff2 fs4 ws0"> (Note 1 T<span class="_ _7"></span>est Circuit Figure 15)</span></div><div class="t m0 x65 h7 ye2 ff3 fs4 fc0 sc0 ls0 ws22">ELECTRICAL CHARACTERISTICS </div><div class="t m0 x76 ha ye3 ff2 fs1 fc0 sc0 lsf ws0">(Unless otherwise specified, V</div><div class="t m0 x77 hb ye4 ff2 fs7 fc0 sc0 ls10 ws0">in</div><div class="t m0 x78 ha ye3 ff2 fs1 fc0 sc0 ls2 ws0"> = 12 V for the 3.3 V<span class="_ _0"></span>, 5.0 V<span class="_ _0"></span>, and Adjustable version, V</div><div class="t m0 x3 hb ye4 ff2 fs7 fc0 sc0 ls10 ws0">in</div><div class="t m0 x79 ha ye3 ff2 fs1 fc0 sc0 ls2 ws0"> = 25 V</div><div class="t m0 x65 ha ye5 ff2 fs1 fc0 sc0 ls2 ws0">for the 12 V version, and V</div><div class="t m0 x7a hb ye6 ff2 fs7 fc0 sc0 ls10 ws0">in</div><div class="t m0 x7b ha ye7 ff2 fs1 fc0 sc0 ls2 ws0"> = 30 V for the 15 V version. I</div><div class="t m0 x21 hb ye6 ff2 fs7 fc0 sc0 ls1b ws0">Load</div><div class="t m0 x7c ha ye7 ff2 fs1 fc0 sc0 ls2 ws0"> = 500 mA. For typical values T</div><div class="t m0 x7d hb ye6 ff2 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m0 x7e hb ye8 ff2 fs7 fc0 sc0 ls0 ws0"> </div><div class="t m0 x7f h11 ye7 ff2 fs1 fc0 sc0 ls1 ws0">= 25<span class="ff1 ls0">°</span><span class="lsf">C, for min/max values T</span></div><div class="t m0 x80 hb ye6 ff2 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m0 x3b ha ye7 ff2 fs1 fc0 sc0 ls2 ws1e"> is the</div><div class="t m0 x65 ha ye9 ff2 fs1 fc0 sc0 ls2 ws0">operating junction temperature range that applies Note 2, unless otherwise noted.)</div><div class="t m0 x81 h3 yea ff3 fs1 fc0 sc0 ls0 ws0">Characteristics</div><div class="t m0 x82 h3 ye ff3 fs1 fc0 sc0 ls0 ws0">Symbol<span class="_ _2c"> </span>Min<span class="_ _2d"> </span><span class="ls11">Ty<span class="_ _a"></span>p<span class="_ _2a"> </span></span>Max<span class="_ _2e"> </span>Unit</div><div class="t m0 x65 h13 yeb ff3 fs1 fc0 sc0 ls0 ws0">LM2576−3.3<span class="_ _0"></span><span class="fs3"> <span class="ff2 fs1 lsf">(Note 1 T<span class="_ _0"></span>est Circuit Figure 15)</span></span></div><div class="t m0 x36 ha yec ff2 fs1 fc0 sc0 ls2 ws0">Output V<span class="_ _0"></span>oltage (V</div><div class="t m0 x3c hb yed ff2 fs7 fc0 sc0 ls10 ws0">in</div><div class="t m0 x83 ha yee ff2 fs1 fc0 sc0 ls2 ws0"> = 12 V<span class="_ _0"></span>, I</div><div class="t m0 x84 hb yed ff2 fs7 fc0 sc0 ls1b ws0">Load</div><div class="t m0 x85 ha yee ff2 fs1 fc0 sc0 ls2 ws0"> = 0.5 A, T</div><div class="t m0 x86 hb yed ff2 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m0 x87 hb yef ff2 fs7 fc0 sc0 ls0 ws0"> </div><div class="t m0 x88 h11 yee ff2 fs1 fc0 sc0 ls1 ws0">= 25<span class="ff1 ls0">°<span class="ff2">C)<span class="_ _2f"> </span>V</span></span></div><div class="t m0 x89 hb yed ff2 fs7 fc0 sc0 ls1b ws0">out</div><div class="t m0 x8a ha yee ff2 fs1 fc0 sc0 ls0 ws0">3.234<span class="_ _30"> </span>3.3<span class="_ _30"> </span>3.366<span class="_ _30"> </span>V</div><div class="t m0 x36 h11 yf0 ff2 fs1 fc0 sc0 ls2 ws0">Output V<span class="_ _0"></span>oltage (6.0 V <span class="ff1 ls0">≤</span><span class="lsf"> V</span></div><div class="t m0 x7a hb yf1 ff2 fs7 fc0 sc0 ls10 ws0">in</div><div class="t m0 x7b h11 yf0 ff2 fs1 fc0 sc0 ls0 ws0"> <span class="ff1">≤</span><span class="ls2"> 40 V<span class="_ _0"></span>, 0.5 A <span class="ff1 ls0">≤</span> I</span></div><div class="t m0 x87 hb yf1 ff2 fs7 fc0 sc0 ls1b ws0">Load</div><div class="t m0 x8b h11 yf0 ff2 fs1 fc0 sc0 ls0 ws0"> <span class="ff1">≤</span><span class="ls2"> 3.0 A)<span class="_ _31"> </span></span>V</div><div class="t m0 x89 hb yf1 ff2 fs7 fc0 sc0 ls1b ws0">out</div><div class="t m0 x59 ha yf0 ff2 fs1 fc0 sc0 ls0 ws0">V</div><div class="t m0 x6a ha yf2 ff2 fs1 fc0 sc0 ls0 ws0">T</div><div class="t m0 x8c hb yf3 ff2 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m0 x8d h11 yf2 ff2 fs1 fc0 sc0 ls1 ws0"> = 25<span class="ff1 ls0">°<span class="ff2">C<span class="_ _32"> </span>3.168<span class="_ _30"> </span>3.3<span class="_ _30"> </span>3.432</span></span></div><div class="t m0 x6a ha yf4 ff2 fs1 fc0 sc0 ls0 ws0">T</div><div class="t m0 x8c hb yf5 ff2 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m0 x8d h11 yf4 ff2 fs1 fc0 sc0 lsc ws0"> = −40 to +125<span class="ff1 ls0">°<span class="ff2">C<span class="_ _33"> </span>3.135<span class="_ _34"> </span>−<span class="_ _34"> </span>3.465</span></span></div><div class="t m0 x36 ha yf6 ff2 fs1 fc0 sc0 lsf ws0">Efficiency (V</div><div class="t m0 x8e hb yf7 ff2 fs7 fc0 sc0 ls10 ws0">in</div><div class="t m0 x8f hb yf8 ff2 fs7 fc0 sc0 ls0 ws0"> </div><div class="t m0 x90 ha yf6 ff2 fs1 fc0 sc0 ls2 ws0">= 12 V<span class="_ _0"></span>, I</div><div class="t m0 x91 hb yf7 ff2 fs7 fc0 sc0 ls1b ws0">Load</div><div class="t m0 x92 hb yf8 ff2 fs7 fc0 sc0 ls0 ws0"> </div><div class="t m0 x93 h11 yf6 ff2 fs1 fc0 sc0 ls2 ws0">= 3.0 A)<span class="_ _35"> </span><span class="ff9 ls0">η<span class="_ _36"> </span><span class="ff2">−<span class="_ _37"> </span>75<span class="_ _38"> </span>−<span class="_ _39"> </span>%</span></span></div><div class="t m0 x65 h13 yf9 ff3 fs1 fc0 sc0 ls0 ws0">LM2576−5<span class="_ _0"></span><span class="fs3"> <span class="ff2 fs1 lsf">(Note 1 T<span class="_ _0"></span>est Circuit Figure 15)</span></span></div><div class="t m0 x36 ha yfa ff2 fs1 fc0 sc0 ls2 ws0">Output V<span class="_ _0"></span>oltage (V</div><div class="t m0 x3c hb yfb ff2 fs7 fc0 sc0 ls10 ws0">in</div><div class="t m0 x83 ha yfc ff2 fs1 fc0 sc0 ls2 ws0"> = 12 V<span class="_ _0"></span>, I</div><div class="t m0 x84 hb yfb ff2 fs7 fc0 sc0 ls1b ws0">Load</div><div class="t m0 x85 ha yfc ff2 fs1 fc0 sc0 ls2 ws0"> = 0.5 A, T</div><div class="t m0 x86 hb yfb ff2 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m0 x87 h11 yfc ff2 fs1 fc0 sc0 ls1 ws0"> = 25<span class="ff1 ls0">°<span class="ff2">C)<span class="_ _3a"> </span>V</span></span></div><div class="t m0 x26 hb yfb ff2 fs7 fc0 sc0 ls1b ws0">out</div><div class="t m0 x7f ha yfc ff2 fs1 fc0 sc0 ls0 ws0">4.9<span class="_ _3b"> </span>5.0<span class="_ _3b"> </span>5.1<span class="_ _3b"> </span>V</div><div class="t m0 x36 h11 yfd ff2 fs1 fc0 sc0 ls2 ws0">Output V<span class="_ _0"></span>oltage (8.0 V <span class="ff1 ls0">≤</span><span class="lsf"> V</span></div><div class="t m0 x7a hb yfe ff2 fs7 fc0 sc0 ls10 ws0">in</div><div class="t m0 x92 h11 yfd ff2 fs1 fc0 sc0 ls0 ws0"> <span class="ff1">≤</span><span class="ls2"> 40 V<span class="_ _0"></span>, 0.5 A <span class="ff1 ls0">≤</span> I</span></div><div class="t m0 x87 hb yfe ff2 fs7 fc0 sc0 ls1b ws0">Load</div><div class="t m0 x8b h11 yfd ff2 fs1 fc0 sc0 ls0 ws0"> <span class="ff1">≤</span><span class="ls2"> 3.0 A)<span class="_ _3c"> </span></span>V</div><div class="t m0 x26 hb yfe ff2 fs7 fc0 sc0 ls1b ws0">out</div><div class="t m0 x94 ha yfd ff2 fs1 fc0 sc0 ls0 ws0">V</div><div class="t m0 x6a ha yff ff2 fs1 fc0 sc0 ls0 ws0">T</div><div class="t m0 x8c hb y100 ff2 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m0 x8d h11 yff ff2 fs1 fc0 sc0 ls1 ws0"> = 25<span class="ff1 ls0">°<span class="ff2">C<span class="_ _3d"> </span>4.8<span class="_ _3b"> </span>5.0<span class="_ _3b"> </span>5.2</span></span></div><div class="t m0 x6a ha y101 ff2 fs1 fc0 sc0 ls0 ws0">T</div><div class="t m0 x8c hb y102 ff2 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m0 x8d h11 y101 ff2 fs1 fc0 sc0 lsc ws0"> = −40 to +125<span class="ff1 ls0">°<span class="ff2">C<span class="_ _3e"> </span>4.75<span class="_ _18"> </span>−<span class="_ _3f"> </span>5.25</span></span></div><div class="t m0 x6a ha y103 ff2 fs1 fc0 sc0 lsf ws0">Efficiency (V</div><div class="t m0 x95 hb y104 ff2 fs7 fc0 sc0 ls10 ws0">in</div><div class="t m0 x96 ha y103 ff2 fs1 fc0 sc0 ls2 ws0"> = 12 V<span class="_ _0"></span>, I</div><div class="t m0 x97 hb y104 ff2 fs7 fc0 sc0 ls1b ws0">Load</div><div class="t m0 x84 h11 y103 ff2 fs1 fc0 sc0 ls2 ws0"> = 3.0 A)<span class="_ _40"> </span><span class="ff9 ls0">η<span class="_ _36"> </span><span class="ff2">−<span class="_ _37"> </span>77<span class="_ _37"> </span>−<span class="_ _41"> </span>%</span></span></div><div class="t m0 x65 h13 y105 ff3 fs1 fc0 sc0 ls0 ws0">LM2576−12<span class="_ _0"></span><span class="fs3"> <span class="ff2 fs1 lsf">(Note 1 T<span class="_ _0"></span>est Circuit Figure 15)</span></span></div><div class="t m0 x36 ha y106 ff2 fs1 fc0 sc0 ls2 ws0">Output V<span class="_ _0"></span>oltage (V</div><div class="t m0 x3c hb y107 ff2 fs7 fc0 sc0 ls10 ws0">in</div><div class="t m0 x83 ha y108 ff2 fs1 fc0 sc0 ls2 ws0"> = 25 V<span class="_ _0"></span>, I</div><div class="t m0 x84 hb y107 ff2 fs7 fc0 sc0 ls1b ws0">Load</div><div class="t m0 x85 ha y108 ff2 fs1 fc0 sc0 ls2 ws0"> = 0.5 A, T</div><div class="t m0 x86 hb y107 ff2 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m0 x87 h11 y108 ff2 fs1 fc0 sc0 ls1 ws0"> = 25<span class="ff1 ls0">°<span class="ff2">C)<span class="_ _3a"> </span>V</span></span></div><div class="t m0 x26 hb y107 ff2 fs7 fc0 sc0 ls1b ws0">out</div><div class="t m0 x10 ha y108 ff2 fs1 fc0 sc0 ls0 ws0">1<span class="_ _0"></span>1.76<span class="_ _2a"> </span>12<span class="_ _42"> </span>12.24<span class="_ _30"> </span>V</div><div class="t m0 x36 h11 y109 ff2 fs1 fc0 sc0 ls2 ws0">Output V<span class="_ _0"></span>oltage (15 V <span class="ff1 ls0">≤</span><span class="lsf"> V</span></div><div class="t m0 x39 hb y10a ff2 fs7 fc0 sc0 ls10 ws0">in</div><div class="t m0 x24 h11 y109 ff2 fs1 fc0 sc0 ls0 ws0"> <span class="ff1">≤</span><span class="ls2"> 40 V<span class="_ _0"></span>, 0.5 A <span class="ff1 ls0">≤</span> I</span></div><div class="t m0 x98 hb y10a ff2 fs7 fc0 sc0 ls1b ws0">Load</div><div class="t m0 x49 h11 y109 ff2 fs1 fc0 sc0 ls0 ws0"> <span class="ff1">≤</span><span class="ls2"> 3.0 A)<span class="_ _43"> </span></span>V</div><div class="t m0 x26 hb y10a ff2 fs7 fc0 sc0 ls1b ws0">out</div><div class="t m0 x94 ha y109 ff2 fs1 fc0 sc0 ls0 ws0">V</div><div class="t m0 x6a ha y10b ff2 fs1 fc0 sc0 ls0 ws0">T</div><div class="t m0 x8c hb y10c ff2 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m0 x8d h11 y10b ff2 fs1 fc0 sc0 ls1 ws0"> = 25<span class="ff1 ls0">°<span class="ff2">C<span class="_ _44"> </span>1<span class="_ _0"></span>1.52<span class="_ _2a"> </span>12<span class="_ _42"> </span>12.48</span></span></div><div class="t m0 x6a ha y10d ff2 fs1 fc0 sc0 ls0 ws0">T</div><div class="t m0 x8c hb y10e ff2 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m0 x8d h11 y10d ff2 fs1 fc0 sc0 lsc ws0"> = −40 to +125<span class="ff1 ls0">°<span class="ff2">C<span class="_ _45"> </span>1<span class="_ _0"></span>1.4<span class="_ _46"> </span>−<span class="_ _18"> </span>12.6</span></span></div><div class="t m0 x36 ha y10f ff2 fs1 fc0 sc0 lsf ws0">Efficiency (V</div><div class="t m0 x8e hb y110 ff2 fs7 fc0 sc0 ls10 ws0">in</div><div class="t m0 x8f ha y10f ff2 fs1 fc0 sc0 ls2 ws0"> = 15 V<span class="_ _0"></span>, I</div><div class="t m0 x91 hb y110 ff2 fs7 fc0 sc0 ls1b ws0">Load</div><div class="t m0 x92 h11 y10f ff2 fs1 fc0 sc0 ls2 ws0"> = 3.0 A)<span class="_ _47"> </span><span class="ff9 ls0">η<span class="_ _36"> </span><span class="ff2">−<span class="_ _37"> </span>88<span class="_ _37"> </span>−<span class="_ _41"> </span>%</span></span></div><div class="t m0 x65 h13 y111 ff3 fs1 fc0 sc0 ls0 ws0">LM2576−15<span class="_ _0"></span><span class="fs3"> <span class="ff2 fs1 lsf">(Note 1 T<span class="_ _0"></span>est Circuit Figure 15)</span></span></div><div class="t m0 x36 ha y112 ff2 fs1 fc0 sc0 ls2 ws0">Output V<span class="_ _0"></span>oltage (V</div><div class="t m0 x3c hb y113 ff2 fs7 fc0 sc0 ls10 ws0">in</div><div class="t m0 x83 hb y114 ff2 fs7 fc0 sc0 ls0 ws0"> </div><div class="t m0 x99 ha y115 ff2 fs1 fc0 sc0 ls2 ws0">= 30 V<span class="_ _0"></span>, I</div><div class="t m0 x84 hb y113 ff2 fs7 fc0 sc0 ls1b ws0">Load</div><div class="t m0 x41 hb y114 ff2 fs7 fc0 sc0 ls0 ws0"> </div><div class="t m0 x4b ha y115 ff2 fs1 fc0 sc0 ls2 ws0">= 0.5 A, T</div><div class="t m0 x9a hb y113 ff2 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m0 x2c h11 y115 ff2 fs1 fc0 sc0 ls1 ws0"> = 25<span class="ff1 ls0">°<span class="ff2">C)<span class="_ _48"> </span>V</span></span></div><div class="t m0 x26 hb y113 ff2 fs7 fc0 sc0 ls1b ws0">out</div><div class="t m0 x7e ha y115 ff2 fs1 fc0 sc0 ls0 ws0">14.7<span class="_ _34"> </span>15<span class="_ _34"> </span>15.3<span class="_ _49"> </span>V</div><div class="t m0 x36 h11 y116 ff2 fs1 fc0 sc0 ls2 ws0">Output V<span class="_ _0"></span>oltage (18 V <span class="ff1 ls0">≤</span><span class="lsf"> V</span></div><div class="t m0 x39 hb y117 ff2 fs7 fc0 sc0 ls10 ws0">in</div><div class="t m0 x24 h11 y116 ff2 fs1 fc0 sc0 ls0 ws0"> <span class="ff1">≤</span><span class="ls2"> 40 V<span class="_ _0"></span>, 0.5 A <span class="ff1 ls0">≤</span> I</span></div><div class="t m0 x98 hb y117 ff2 fs7 fc0 sc0 ls1b ws0">Load</div><div class="t m0 x49 h11 y116 ff2 fs1 fc0 sc0 ls0 ws0"> <span class="ff1">≤</span><span class="ls2"> 3.0 A)<span class="_ _43"> </span></span>V</div><div class="t m0 x26 hb y117 ff2 fs7 fc0 sc0 ls1b ws0">out</div><div class="t m0 x94 ha y116 ff2 fs1 fc0 sc0 ls0 ws0">V</div><div class="t m0 x6a ha y118 ff2 fs1 fc0 sc0 ls0 ws0">T</div><div class="t m0 x8c hb y119 ff2 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m0 x8d h11 y118 ff2 fs1 fc0 sc0 ls1 ws0"> = 25<span class="ff1 ls0">°<span class="ff2">C<span class="_ _4a"> </span>14.4<span class="_ _34"> </span>15<span class="_ _34"> </span>15.6</span></span></div><div class="t m0 x6a ha y11a ff2 fs1 fc0 sc0 ls0 ws0">T</div><div class="t m0 x8c hb y11b ff2 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m0 x8d hb y11c ff2 fs7 fc0 sc0 ls0 ws0"> </div><div class="t m0 x9b h11 y11a ff2 fs1 fc0 sc0 lsc ws0">= −40 to +125<span class="ff1 ls0">°<span class="ff2">C<span class="_ _4b"> </span>14.25<span class="_ _34"> </span>−<span class="_ _34"> </span>15.75</span></span></div><div class="t m0 x36 ha y11d ff2 fs1 fc0 sc0 lsf ws0">Efficiency (V</div><div class="t m0 x8e hb y11e ff2 fs7 fc0 sc0 ls10 ws0">in</div><div class="t m0 x8f ha y11d ff2 fs1 fc0 sc0 ls2 ws0"> = 18 V<span class="_ _0"></span>, I</div><div class="t m0 x91 hb y11e ff2 fs7 fc0 sc0 ls1b ws0">Load</div><div class="t m0 x92 hb y11f ff2 fs7 fc0 sc0 ls0 ws0"> </div><div class="t m0 x93 h11 y11d ff2 fs1 fc0 sc0 ls2 ws0">= 3.0 A)<span class="_ _4c"> </span><span class="ff9 ls0">η<span class="_ _36"> </span><span class="ff2">−<span class="_ _37"> </span>88<span class="_ _37"> </span>−<span class="_ _41"> </span>%</span></span></div><div class="t m0 x65 h13 y120 ff3 fs1 fc0 sc0 lsf ws0">LM2576 ADJUST<span class="_ _0"></span>ABLE VERSION<span class="fs3 ls0"> </span><span class="ff2">(Note 1 T<span class="_ _7"></span>est Circuit Figure 15)</span></div><div class="t m0 x36 ha y121 ff2 fs1 fc0 sc0 ls2 ws1e">Feedback V<span class="_ _0"></span>oltage (V</div><div class="t m0 x9c hb y122 ff2 fs7 fc0 sc0 ls10 ws23">in</div><div class="t m0 x9d hb y123 ff2 fs7 fc0 sc0 ls0 ws0"> </div><div class="t m0 x91 ha y124 ff2 fs1 fc0 sc0 ls2 ws0">= 12 V<span class="_ _0"></span>, I</div><div class="t m0 x9e hb y122 ff2 fs7 fc0 sc0 ls1b ws0">Load</div><div class="t m0 x9f ha y124 ff2 fs1 fc0 sc0 ls2 ws0"> = 0.5 A, V</div><div class="t m0 x64 hb y122 ff2 fs7 fc0 sc0 ls1b ws0">out</div><div class="t m0 x48 ha y124 ff2 fs1 fc0 sc0 ls2 ws0"> = 5.0 V<span class="_ _0"></span>, T</div><div class="t m0 xa0 hb y122 ff2 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m0 xa1 h11 y124 ff2 fs1 fc0 sc0 ls1 ws0"> = 25<span class="ff1 ls0">°<span class="ff2">C)<span class="_ _1f"> </span>V</span></span></div><div class="t m0 x26 hb y122 ff2 fs7 fc0 sc0 ls1b ws0">out</div><div class="t m0 x7d ha y124 ff2 fs1 fc0 sc0 ls0 ws0">1.217<span class="_ _4d"> </span>1.23<span class="_ _4d"> </span>1.243<span class="_ _30"> </span>V</div><div class="t m0 x36 h11 y125 ff2 fs1 fc0 sc0 ls2 ws1e">Feedback V<span class="_ _0"></span>oltage (8.0 V <span class="ff1 ls0 ws0">≤<span class="ff2 lsf"> V</span></span></div><div class="t m0 x81 hb y126 ff2 fs7 fc0 sc0 ls10 ws0">in</div><div class="t m0 xa2 h11 y125 ff2 fs1 fc0 sc0 ls0 ws0"> <span class="ff1">≤</span><span class="ls2"> 40 V<span class="_ _0"></span>, 0.5 A <span class="ff1 ls0">≤</span> I</span></div><div class="t m0 xa3 hb y126 ff2 fs7 fc0 sc0 ls1b ws0">Load</div><div class="t m0 xa4 hb y127 ff2 fs7 fc0 sc0 ls0 ws0"> </div><div class="t m0 x4e h11 y125 ff1 fs1 fc0 sc0 ls0 ws0">≤<span class="ff2 ls2"> 3.0 A, V</span></div><div class="t m0 xa5 hb y126 ff2 fs7 fc0 sc0 ls1b ws0">out</div><div class="t m0 xa6 ha y125 ff2 fs1 fc0 sc0 ls2 ws0"> = 5.0 V)<span class="_ _4e"> </span><span class="ls0">V</span></div><div class="t m0 x26 hb y126 ff2 fs7 fc0 sc0 ls1b ws0">out</div><div class="t m0 x94 ha y125 ff2 fs1 fc0 sc0 ls0 ws0">V</div><div class="t m0 x6a ha y128 ff2 fs1 fc0 sc0 ls0 ws0">T</div><div class="t m0 x8c hb y129 ff2 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m0 x8d h11 y128 ff2 fs1 fc0 sc0 ls1 ws0"> = 25<span class="ff1 ls0">°<span class="ff2">C<span class="_ _32"> </span>1.193<span class="_ _4d"> </span>1.23<span class="_ _4d"> </span>1.267</span></span></div><div class="t m0 x6a ha y12a ff2 fs1 fc0 sc0 ls0 ws0">T</div><div class="t m0 x8c hb y12b ff2 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m0 x8d hb y12c ff2 fs7 fc0 sc0 ls0 ws0"> </div><div class="t m0 x9b h11 y12a ff2 fs1 fc0 sc0 lsc ws0">= −40 to +125<span class="ff1 ls0">°<span class="ff2">C<span class="_ _45"> </span>1.18<span class="_ _3f"> </span>−<span class="_ _18"> </span>1.28</span></span></div><div class="t m0 x36 ha y12d ff2 fs1 fc0 sc0 lsf ws0">Efficiency (V</div><div class="t m0 x8e hb y12e ff2 fs7 fc0 sc0 ls10 ws0">in</div><div class="t m0 x8f hb y12f ff2 fs7 fc0 sc0 ls0 ws0"> </div><div class="t m0 x90 ha y12d ff2 fs1 fc0 sc0 ls2 ws0">= 12 V<span class="_ _0"></span>, I</div><div class="t m0 x91 hb y12e ff2 fs7 fc0 sc0 ls1b ws0">Load</div><div class="t m0 x92 ha y12d ff2 fs1 fc0 sc0 ls2 ws0"> = 3.0 A, V</div><div class="t m0 x22 hb y12e ff2 fs7 fc0 sc0 ls1b ws0">out</div><div class="t m0 xa7 h11 y12d ff2 fs1 fc0 sc0 ls2 ws0"> = 5.0 V)<span class="_ _4f"> </span><span class="ff9 ls0">η<span class="_ _36"> </span><span class="ff2">−<span class="_ _37"> </span>77<span class="_ _37"> </span>−<span class="_ _41"> </span>%</span></span></div><div class="t m0 x4 ha y130 ff2 fs1 fc0 sc0 ls0 ws24">1.<span class="_ _50"> </span>External components such as the catch diode, inductor<span class="_ _0"></span>, input and output capacitors can affect switching regulator system <span class="_ _5"></span>performance.</div><div class="t m0 x6a ha y131 ff2 fs1 fc0 sc0 ls2 ws0">When the LM2576 is used as shown in the</div><div class="t m2 x87 h14 y132 ff2 fs8 fc0 sc0 ls0 ws0"> </div><div class="t m3 xa8 ha y132 ff2 fs1 fc0 sc0 ls2 ws0">Figure 15</div><div class="t m2 x56 h14 y132 ff2 fs8 fc0 sc0 ls0 ws0"> </div><div class="t m3 xa9 ha y132 ff2 fs1 fc0 sc0 lsf ws0">test circuit, system performance will be as shown in system parameters section</div><div class="t m2 xaa h14 y132 ff2 fs8 fc0 sc0 ls0 ws0">.</div><div class="t m3 x4 ha y133 ff2 fs1 fc0 sc0 ls2 ws0">2.<span class="_ _50"> </span>T<span class="_ _7"></span>ested junction temperature range for the LM2576: T</div><div class="t m3 xa1 hb y134 ff2 fs7 fc0 sc0 ls17 ws0">low</div><div class="t m3 xab h11 y133 ff3 fs1 fc0 sc0 ls0 ws0"> <span class="ff2 ls1c">= −40</span><span class="ff1">°<span class="ff2">C</span></span><span class="ls2"> </span><span class="ff2">T</span></div><div class="t m3 xac hb y134 ff2 fs7 fc0 sc0 ls1d ws0">high</div><div class="t m3 xad h11 y133 ff2 fs1 fc0 sc0 ls1 ws0"> = +125<span class="ff1 ls0">°<span class="ff2">C</span></span></div><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div>
<div id="pf4" class="pf w0 h0" data-page-no="4"><div class="pc pc4 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6265d43e4f8811599e92510c/bg4.jpg"><div class="t m0 x20 hd y5a ff3 fs5 fc0 sc0 ls0 ws0">LM2576</div><div class="t m0 x21 h7 y5b ff3 fs4 fc0 sc0 ls0 ws0">http://onsemi.com</div><div class="t m0 x2 h3 y5c ff3 fs1 fc0 sc0 ls0 ws0">4</div><div class="t m0 x65 h13 y135 ff3 fs3 fc0 sc0 ls0 ws21">DEVICE P<span class="_ _7"></span>ARAMETERS</div><div class="t m0 x65 h7 y136 ff3 fs4 fc0 sc0 ls0 ws1b">ELECTRICAL CHARACTERISTICS <span class="ff2 fs1 lsf ws0">(Unless otherwise specified, V</span></div><div class="t m0 x77 hb y137 ff2 fs7 fc0 sc0 ls10 ws0">in</div><div class="t m0 x78 ha y136 ff2 fs1 fc0 sc0 ls2 ws0"> = 12 V for the 3.3 V<span class="_ _0"></span>, 5.0 V<span class="_ _0"></span>, and Adjustable version, V</div><div class="t m0 x3 hb y137 ff2 fs7 fc0 sc0 ls10 ws0">in</div><div class="t m0 x79 ha y136 ff2 fs1 fc0 sc0 ls2 ws0"> = 25 V</div><div class="t m0 x65 ha y138 ff2 fs1 fc0 sc0 ls2 ws0">for the 12 V version, and V</div><div class="t m0 x7a hb y139 ff2 fs7 fc0 sc0 ls10 ws0">in</div><div class="t m0 x7b ha y13a ff2 fs1 fc0 sc0 ls2 ws0"> = 30 V for the 15 V version. I</div><div class="t m0 x21 hb y139 ff2 fs7 fc0 sc0 ls1b ws0">Load</div><div class="t m0 x7c ha y13a ff2 fs1 fc0 sc0 ls2 ws0"> = 500 mA. For typical values T</div><div class="t m0 x7d hb y139 ff2 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m0 x7e hb y13b ff2 fs7 fc0 sc0 ls0 ws0"> </div><div class="t m0 x7f h11 y13a ff2 fs1 fc0 sc0 ls1 ws0">= 25<span class="ff1 ls0">°</span><span class="lsf">C, for min/max values T</span></div><div class="t m0 x80 hb y139 ff2 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m0 x3b ha y13a ff2 fs1 fc0 sc0 ls2 ws1e"> is the</div><div class="t m0 x65 ha y13c ff2 fs1 fc0 sc0 ls2 ws0">operating junction temperature range that applies [Note 2], unless otherwise noted.)</div><div class="t m0 x24 h3 y13d ff3 fs1 fc0 sc0 ls0 ws0">Characteristics</div><div class="t m0 xae h3 y13e ff3 fs1 fc0 sc0 ls0 ws0">Symbol<span class="_ _42"> </span>Min<span class="_ _2a"> </span><span class="ls11">Ty<span class="_ _a"></span>p<span class="_ _2a"> </span></span>Max<span class="_ _2e"> </span>Unit</div><div class="t m0 x65 h3 y13f ff3 fs1 fc0 sc0 lsf ws1e">ALL OUTPUT VOL<span class="_ _0"></span>T<span class="_ _0"></span>AGE VERSIONS</div><div class="t m0 x36 ha y140 ff2 fs1 fc0 sc0 lsf ws0">Feedback Bias Current (V</div><div class="t m0 x38 hb y141 ff2 fs7 fc0 sc0 ls1b ws0">out</div><div class="t m0 xaf hb y142 ff2 fs7 fc0 sc0 ls0 ws0"> </div><div class="t m0 xb0 ha y143 ff2 fs1 fc0 sc0 ls2 ws1e">= 5.0 V Adjustable V<span class="_ _0"></span>ersion Only)<span class="_ _51"> </span><span class="ls0 ws0">I</span></div><div class="t m0 x27 hb y141 ff2 fs7 fc0 sc0 ls0 ws0">b</div><div class="t m0 xb1 ha y143 ff2 fs1 fc0 sc0 ls0 ws0">nA</div><div class="t m0 x6a ha y144 ff2 fs1 fc0 sc0 ls0 ws0">T</div><div class="t m0 x8c hb y145 ff2 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m0 x8d h11 y144 ff2 fs1 fc0 sc0 ls1 ws0"> = 25<span class="ff1 ls0">°<span class="ff2">C<span class="_ _52"> </span>−<span class="_ _37"> </span>25<span class="_ _3b"> </span>100</span></span></div><div class="t m0 x6a ha y146 ff2 fs1 fc0 sc0 ls0 ws0">T</div><div class="t m0 x8c hb y147 ff2 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m0 x8d h11 y146 ff2 fs1 fc0 sc0 lsc ws0"> = −40 to +125<span class="ff1 ls0">°<span class="ff2">C<span class="_ _53"> </span>−<span class="_ _54"> </span>−<span class="_ _55"> </span>200</span></span></div><div class="t m0 x36 ha y148 ff2 fs1 fc0 sc0 lsf ws0">Oscillator Frequency Note 3<span class="_ _56"> </span><span class="ls0">f</span></div><div class="t m0 x31 hb y149 ff2 fs7 fc0 sc0 ls17 ws0">osc</div><div class="t m0 x58 ha y148 ff2 fs1 fc0 sc0 ls0 ws0">kHz</div><div class="t m0 x6a ha y14a ff2 fs1 fc0 sc0 ls0 ws0">T</div><div class="t m0 x8c hb y14b ff2 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m0 x8d h11 y14a ff2 fs1 fc0 sc0 ls1 ws0"> = 25<span class="ff1 ls0">°<span class="ff2">C<span class="_ _52"> </span>−<span class="_ _37"> </span>52<span class="_ _37"> </span>−</span></span></div><div class="t m0 x6a ha y14c ff2 fs1 fc0 sc0 ls0 ws0">T</div><div class="t m0 x8c hb y14d ff2 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m0 x8d h11 y14c ff2 fs1 fc0 sc0 ls1 ws0"> = 0 to +125<span class="ff1 ls0">°<span class="ff2">C<span class="_ _57"> </span>47<span class="_ _37"> </span>−<span class="_ _37"> </span>58</span></span></div><div class="t m0 x6a ha y14e ff2 fs1 fc0 sc0 ls0 ws0">T</div><div class="t m0 x8c hb y14f ff2 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m0 x8d h11 y14e ff2 fs1 fc0 sc0 lsc ws0"> = −40 to +125<span class="ff1 ls0">°<span class="ff2">C<span class="_ _58"> </span>42<span class="_ _37"> </span>−<span class="_ _37"> </span>63</span></span></div><div class="t m0 x36 ha y150 ff2 fs1 fc0 sc0 ls2 ws0">Saturation V<span class="_ _0"></span>oltage (I</div><div class="t m0 xb2 hb y151 ff2 fs7 fc0 sc0 ls1b ws0">out</div><div class="t m0 xb3 ha y150 ff2 fs1 fc0 sc0 ls2 ws0"> = 3.0 A Note 4)<span class="_ _59"> </span><span class="ls0">V</span></div><div class="t m0 xb4 hb y151 ff2 fs7 fc0 sc0 ls17 ws0">sat</div><div class="t m0 x59 ha y150 ff2 fs1 fc0 sc0 ls0 ws0">V</div><div class="t m0 x6a ha y152 ff2 fs1 fc0 sc0 ls0 ws0">T</div><div class="t m0 x8c hb y153 ff2 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m0 x8d h11 y152 ff2 fs1 fc0 sc0 ls1 ws0"> = 25<span class="ff1 ls0">°<span class="ff2">C<span class="_ _52"> </span>−<span class="_ _38"> </span>1.5<span class="_ _3b"> </span>1.8</span></span></div><div class="t m0 x6a ha y154 ff2 fs1 fc0 sc0 ls0 ws0">T</div><div class="t m0 x8c hb y155 ff2 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m0 x8d h11 y154 ff2 fs1 fc0 sc0 lsc ws0"> = −40 to +125<span class="ff1 ls0">°<span class="ff2">C<span class="_ _53"> </span>−<span class="_ _54"> </span>−<span class="_ _38"> </span>2.0</span></span></div><div class="t m0 x36 ha y156 ff2 fs1 fc0 sc0 lsf ws0">Max Duty Cycle (“on”) Note 5<span class="_ _5a"> </span><span class="ls0">DC<span class="_ _13"> </span>94<span class="_ _41"> </span>98<span class="_ _37"> </span>−<span class="_ _41"> </span>%</span></div><div class="t m0 x36 ha y157 ff2 fs1 fc0 sc0 lsf ws0">Current Limit (Peak Current Notes 3 and 4)<span class="_ _5b"> </span><span class="ls0">I</span></div><div class="t m0 xac hb y158 ff2 fs7 fc0 sc0 ls1b ws0">CL</div><div class="t m0 x59 ha y157 ff2 fs1 fc0 sc0 ls0 ws0">A</div><div class="t m0 x6a ha y159 ff2 fs1 fc0 sc0 ls0 ws0">T</div><div class="t m0 x8c hb y15a ff2 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m0 x8d h11 y159 ff2 fs1 fc0 sc0 ls1 ws0"> = 25<span class="ff1 ls0">°<span class="ff2">C<span class="_ _3d"> </span>4.2<span class="_ _3b"> </span>5.8<span class="_ _3b"> </span>6.9</span></span></div><div class="t m0 x6a ha y15b ff2 fs1 fc0 sc0 ls0 ws0">T</div><div class="t m0 x8c hb y15c ff2 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m0 x8d h11 y15b ff2 fs1 fc0 sc0 lsc ws0"> = −40 to +125<span class="ff1 ls0">°<span class="ff2">C<span class="_ _5c"> </span>3.5<span class="_ _5d"> </span>−<span class="_ _38"> </span>7.5</span></span></div><div class="t m0 x36 ha y15d ff2 fs1 fc0 sc0 ls2 ws0">Output Leakage Current Notes 6 and 7, T</div><div class="t m0 x4c hb y15e ff2 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m0 x9a h11 y15d ff2 fs1 fc0 sc0 ls1 ws0"> = 25<span class="ff1 ls0">°<span class="ff2">C<span class="_ _5e"> </span>I</span></span></div><div class="t m0 x27 hb y15e ff2 fs7 fc0 sc0 ls0 ws0">L</div><div class="t m0 x58 ha y15d ff2 fs1 fc0 sc0 ls0 ws0">mA</div><div class="t m0 x6a ha y15f ff2 fs1 fc0 sc0 ls2 ws0">Output = 0 V<span class="_ _5f"> </span><span class="ls0">−<span class="_ _38"> </span>0.8<span class="_ _3b"> </span>2.0</span></div><div class="t m0 x6a ha y160 ff2 fs1 fc0 sc0 ls15 ws0">Output = −1.0 V<span class="_ _60"> </span><span class="ls0">−<span class="_ _38"> </span>6.0<span class="_ _3f"> </span>20</span></div><div class="t m0 x36 ha y161 ff2 fs1 fc0 sc0 lsf ws0">Quiescent Current Note 6<span class="_ _61"> </span><span class="ls0">I</span></div><div class="t m0 xb4 hb y162 ff2 fs7 fc0 sc0 ls0 ws0">Q</div><div class="t m0 x58 ha y161 ff2 fs1 fc0 sc0 ls0 ws0">mA</div><div class="t m0 x6a ha y163 ff2 fs1 fc0 sc0 ls0 ws0">T</div><div class="t m0 x8c hb y164 ff2 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m0 x8d h11 y163 ff2 fs1 fc0 sc0 ls1 ws0"> = 25<span class="ff1 ls0">°<span class="ff2">C<span class="_ _52"> </span>−<span class="_ _38"> </span>5.0<span class="_ _3b"> </span>9.0</span></span></div><div class="t m0 x6a ha y165 ff2 fs1 fc0 sc0 ls0 ws0">T</div><div class="t m0 x8c hb y166 ff2 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m0 x8d h11 y165 ff2 fs1 fc0 sc0 lsc ws0"> = −40 to +125<span class="ff1 ls0">°<span class="ff2">C<span class="_ _53"> </span>−<span class="_ _54"> </span>−<span class="_ _37"> </span><span class="ls1e">11</span></span></span></div><div class="t m0 x36 ha y167 ff2 fs1 fc0 sc0 lsf ws0">Standby Quiescent Current (ON<span class="ls2">/OFF Pin = 5.0 V (“off”))<span class="_ _62"> </span><span class="ls0">I</span></span></div><div class="t m0 xb5 hb y168 ff2 fs7 fc0 sc0 ls1d ws0">stby</div><div class="t m0 xb1 ha y167 ff6 fs1 fc0 sc0 ls0 ws0"><span class="ff2">A</span></div><div class="t m0 x6a ha y169 ff2 fs1 fc0 sc0 ls0 ws0">T</div><div class="t m0 x8c hb y16a ff2 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m0 x8d h11 y169 ff2 fs1 fc0 sc0 ls1 ws0"> = 25<span class="ff1 ls0">°<span class="ff2">C<span class="_ _52"> </span>−<span class="_ _37"> </span>80<span class="_ _3b"> </span>200</span></span></div><div class="t m0 x6a ha y16b ff2 fs1 fc0 sc0 ls0 ws0">T</div><div class="t m0 x8c hb y16c ff2 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m0 x8d h11 y16b ff2 fs1 fc0 sc0 lsc ws0"> = −40 to +125<span class="ff1 ls0">°<span class="ff2">C<span class="_ _53"> </span>−<span class="_ _54"> </span>−<span class="_ _55"> </span>400</span></span></div><div class="t m0 x36 ha y16d ff2 fs1 fc0 sc0 ls0 ws0">ON<span class="ls2 ws1e">/OFF Pin Logic Input Level (T<span class="_ _7"></span>est Circuit Figure 15)<span class="_ _63"> </span><span class="ls0 ws0">V</span></span></div><div class="t m0 x6a ha y16e ff2 fs1 fc0 sc0 ls0 ws0">V</div><div class="t m0 x8c hb y16f ff2 fs7 fc0 sc0 ls1b ws0">out</div><div class="t m0 xb6 ha y16e ff2 fs1 fc0 sc0 ls2 ws0"> = 0 V<span class="_ _64"> </span><span class="ls0">V</span></div><div class="t m0 x27 hb y16f ff2 fs7 fc0 sc0 ls1f ws0">IH</div><div class="t m0 x6b ha y170 ff2 fs1 fc0 sc0 ls0 ws0">T</div><div class="t m0 xb7 hb y171 ff2 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m0 xb8 h11 y170 ff2 fs1 fc0 sc0 ls1 ws0"> = 25<span class="ff1 ls0">°<span class="ff2">C<span class="_ _44"> </span>2.2<span class="_ _3b"> </span>1.4<span class="_ _5d"> </span>−</span></span></div><div class="t m0 x6b ha y172 ff2 fs1 fc0 sc0 ls0 ws0">T</div><div class="t m0 xb7 hb y173 ff2 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m0 xb8 h11 y172 ff2 fs1 fc0 sc0 lsc ws0"> = −40 to +125<span class="ff1 ls0">°<span class="ff2">C<span class="_ _4b"> </span>2.4<span class="_ _5d"> </span>−<span class="_ _54"> </span>−</span></span></div><div class="t m0 x6a ha y174 ff2 fs1 fc0 sc0 ls0 ws0">V</div><div class="t m0 x8c hb y175 ff2 fs7 fc0 sc0 ls1b ws0">out</div><div class="t m0 xb6 ha y174 ff2 fs1 fc0 sc0 ls2 ws0"> = Nominal Output V<span class="_ _0"></span>oltage<span class="_ _65"> </span><span class="ls0">V</span></div><div class="t m0 x27 hb y175 ff2 fs7 fc0 sc0 ls1f ws0">IL</div><div class="t m0 x6b ha y176 ff2 fs1 fc0 sc0 ls0 ws0">T</div><div class="t m0 xb7 hb y177 ff2 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m0 xb8 h11 y176 ff2 fs1 fc0 sc0 ls1 ws0"> = 25<span class="ff1 ls0">°<span class="ff2">C<span class="_ _66"> </span>−<span class="_ _38"> </span>1.2<span class="_ _3b"> </span>1.0</span></span></div><div class="t m0 x6b ha y178 ff2 fs1 fc0 sc0 ls0 ws0">T</div><div class="t m0 xb7 hb y179 ff2 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m0 xb8 h11 y178 ff2 fs1 fc0 sc0 lsc ws0"> = −40 to +125<span class="ff1 ls0">°<span class="ff2">C<span class="_ _67"> </span>−<span class="_ _54"> </span>−<span class="_ _38"> </span>0.8</span></span></div><div class="t m0 x36 ha y17a ff2 fs1 fc0 sc0 ls0 ws0">ON<span class="ls2 ws1e">/OFF Pin Input Current (T<span class="_ _7"></span>est Circuit Figure 15)<span class="_ _68"> </span><span class="ff6 ls0 ws0"><span class="ff2">A</span></span></span></div><div class="t m0 x6a ha y17b ff2 fs1 fc0 sc0 ls0 ws0">ON<span class="ls2 ws1e">/OFF Pin = 5.0 V (“off”), T</span></div><div class="t m0 xa2 hb y17c ff2 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m0 x9e h11 y17b ff2 fs1 fc0 sc0 ls1 ws0"> = 25<span class="ff1 ls0">°<span class="ff2">C<span class="_ _69"> </span>I</span></span></div><div class="t m0 xac hb y17c ff2 fs7 fc0 sc0 ls1f ws0">IH</div><div class="t m0 xe ha y17b ff2 fs1 fc0 sc0 ls0 ws0">−<span class="_ _37"> </span>15<span class="_ _55"> </span>30</div><div class="t m0 x6a ha y17d ff2 fs1 fc0 sc0 ls0 ws0">ON<span class="lsf">/OFF Pin = 0 V (“on”), T</span></div><div class="t m0 xaf hb y17e ff2 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m0 xb9 h11 y17d ff2 fs1 fc0 sc0 ls1 ws0"> = 25<span class="ff1 ls0">°<span class="ff2">C<span class="_ _6a"> </span>I</span></span></div><div class="t m0 xb4 hb y17e ff2 fs7 fc0 sc0 ls1f ws0">IL</div><div class="t m0 xe ha y17d ff2 fs1 fc0 sc0 ls0 ws0">−<span class="_ _54"> </span>0<span class="_ _5d"> </span>5.0</div><div class="t m0 x4 ha y17f ff2 fs1 fc0 sc0 ls20 ws0">3.<span class="_ _50"> </span>The oscillator frequency reduces to approximately 18 kHz in the event of an output short or an overload which causes the regulated output</div><div class="t m0 x6a ha y180 ff2 fs1 fc0 sc0 ls1c ws1e">voltage to drop approximately 40% from the nominal output voltage. This self protection feature lowers the average dissipation <span class="_ _3"></span><span class="ws0">of the IC by</span></div><div class="t m0 x6a ha y181 ff2 fs1 fc0 sc0 ls2 ws0">lowering the minimum duty cycle from 5% down to approximately 2%.</div><div class="t m0 x4 ha y182 ff2 fs1 fc0 sc0 ls2 ws0">4.<span class="_ _50"> </span>Output (Pin 2) sourcing current. No diode, inductor or capacitor connected to output pin.</div><div class="t m0 x4 ha y183 ff2 fs1 fc0 sc0 ls2 ws0">5.<span class="_ _50"> </span>Feedback (Pin 4) removed from output and connected to 0 V<span class="_ _0"></span>.</div><div class="t m0 x4 ha y184 ff2 fs1 fc0 sc0 lsf ws0">6.<span class="_ _50"> </span>Feedback (Pin 4) removed from output and connected to +12 V for the Adjustable, 3.3 V<span class="_ _0"></span>, and 5.0 V versions, and +25 V for the 12 V and</div><div class="t m0 x6a ha y185 ff2 fs1 fc0 sc0 lsf ws0">15 V versions, to force the output transistor “off”.</div><div class="t m0 x4 ha y186 ff2 fs1 fc0 sc0 ls0 ws0">7.<span class="_ _50"> </span>V</div><div class="t m0 x8c hb y187 ff2 fs7 fc0 sc0 ls10 ws0">in</div><div class="t m0 x9b hb y188 ff2 fs7 fc0 sc0 ls0 ws0"> </div><div class="t m0 xb8 ha y189 ff2 fs1 fc0 sc0 ls2 ws0">= 40 V<span class="_ _0"></span>.</div><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div>
<div id="pf5" class="pf w0 h0" data-page-no="5"><div class="pc pc5 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6265d43e4f8811599e92510c/bg5.jpg"><div class="t m0 x20 hd y5a ff3 fs5 fc0 sc0 ls0 ws0">LM2576</div><div class="t m0 x21 h7 y5b ff3 fs4 fc0 sc0 ls0 ws0">http://onsemi.com</div><div class="t m0 x2 h3 y5c ff3 fs1 fc0 sc0 ls0 ws0">5</div><div class="t m4 x36 he y18a ff7 fs1 fc0 sc0 ls0 ws0">I</div><div class="t m4 x5 he y18b ff7 fs1 fc0 sc0 ls0 ws0">Q</div><div class="t m4 x36 he y18c ff7 fs1 fc0 sc0 ls0 ws0">, QUIESCENT CURRENT<span class="_ _0"></span> (mA)</div><div class="t m3 xae he y18d ff7 fs1 fc0 sc0 ls0 ws0">40</div><div class="t m3 x7a h13 y18e ff3 fs3 fc0 sc0 ls9 ws0">TYPICAL PERFORMANCE CHARACTERISTICS <span class="ff2 fs4 ls21">(Circuit of Figure 15)</span></div><div class="t m4 xba he y18f ff7 fs1 fc0 sc0 ls0 ws0">V</div><div class="t m4 x5 he y190 ff7 fs1 fc0 sc0 ls0 ws0">out</div><div class="t m4 xba he y191 ff7 fs1 fc0 sc0 ls0 ws0">, OUTPUT VOL<span class="_ _0"></span>T<span class="_ _0"></span>AGE CHANGE (%)</div><div class="t m4 x77 he y192 ff7 fs1 fc0 sc0 ls0 ws0">V</div><div class="t m4 xbb he y193 ff7 fs1 fc0 sc0 ls0 ws0">out</div><div class="t m4 x77 he y194 ff7 fs1 fc0 sc0 ls0 ws0">, OUTPUT VOL<span class="_ _0"></span>T<span class="_ _0"></span>AGE CHANGE (%)</div><div class="t m4 xbb he y195 ff7 fs1 fc0 sc0 ls0 ws0">, ST<span class="_ _0"></span>ANDBY QUIESCENT<span class="_ _5"></span> CURRENT (</div><div class="t m3 x10 he y196 ff7 fs1 fc0 sc0 ls0 ws0">T</div><div class="t m3 x7f hf y197 ff7 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m3 xe h11 y196 ff7 fs1 fc0 sc0 ls2 ws1e">, JUNCTION TEMPERA<span class="_ _0"></span>TURE (<span class="_ _3"></span><span class="ff1 ls0 ws0">°<span class="ff7">C)</span></span></div><div class="t m4 x77 he y198 ff7 fs1 fc0 sc0 ls0 ws0">I</div><div class="t m4 xbb he y199 ff7 fs1 fc0 sc0 ls0 ws0">O</div><div class="t m4 x77 he y19a ff7 fs1 fc0 sc0 ls0 ws0">, OUTPUT CURRENT<span class="_ _0"></span> (A)</div><div class="t m3 x6d he y19b ff7 fs1 fc0 sc0 ls0 ws0">T</div><div class="t m3 xbc hf y19c ff7 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m3 x7f h11 y19b ff7 fs1 fc0 sc0 lsf ws0">, JUNCTION TEMPERA<span class="_ _0"></span>TURE (<span class="ff1 ls0">°<span class="ff7">C)</span></span></div><div class="t m3 xbd he y19d ff7 fs1 fc0 sc0 ls0 ws0">V</div><div class="t m3 xf hf y19e ff7 fs7 fc0 sc0 ls0 ws0">in</div><div class="t m3 xbe he y19f ff7 fs1 fc0 sc0 lsf ws1e">, INPUT VOL<span class="_ _0"></span>TAGE (V)</div><div class="t m3 xbf he y196 ff7 fs1 fc0 sc0 ls0 ws0">V</div><div class="t m3 x24 hf y197 ff7 fs7 fc0 sc0 ls0 ws0">in</div><div class="t m3 x93 he y196 ff7 fs1 fc0 sc0 lsf ws1e">, INPUT VOL<span class="_ _0"></span>TAGE (V)</div><div class="t m4 xba he y1a0 ff7 fs1 fc0 sc0 ls0 ws0">INPUT − OUTPUT<span class="_ _0"></span> DIFFERENTIAL (V)</div><div class="t m3 xb2 he y19b ff7 fs1 fc0 sc0 ls0 ws0">T</div><div class="t m3 xc0 hf y19c ff7 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m3 x9d h11 y19b ff7 fs1 fc0 sc0 lsf ws0">, JUNCTION TEMPERA<span class="_ _0"></span>TURE (<span class="ff1 ls0">°<span class="ff7">C)</span></span></div><div class="t m3 xc1 h7 y1a1 ff3 fs4 fc0 sc0 ls0 ws25">Figure 2. Normalized Output V<span class="_ _0"></span>oltage</div><div class="t m3 xb2 he y19f ff7 fs1 fc0 sc0 ls0 ws0">T</div><div class="t m3 xc0 hf y19e ff7 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m3 x9d h11 y19f ff7 fs1 fc0 sc0 ls2 ws1e">, JUNCTION TEMPERA<span class="_ _0"></span>TURE (<span class="_ _3"></span><span class="ff1 ls0 ws0">°<span class="ff7">C)</span></span></div><div class="t m3 x6d h7 y1a1 ff3 fs4 fc0 sc0 ls0 ws0">Figure 3. Line Regulation</div><div class="t m3 xc2 h7 y1a2 ff3 fs4 fc0 sc0 ls0 ws0">Figure 4. Dropout V<span class="_ _0"></span>oltage<span class="_ _6a"> </span>Figure 5. Current Limit</div><div class="t m3 xc3 h7 y1a3 ff3 fs4 fc0 sc0 ls0 ws0">Figure 6. Quiescent Current<span class="_ _6b"> </span>Figure 7. Standby Quiescent Current</div><div class="t m3 xc4 he y1a4 ff7 fs1 fc0 sc0 ls0 ws0">I</div><div class="t m3 xc5 hf y1a5 ff7 fs7 fc0 sc0 ls13 ws0">Load</div><div class="t m3 x91 he y1a4 ff7 fs1 fc0 sc0 lsf ws0"> = 200 mA</div><div class="t m3 x34 he y1a6 ff7 fs1 fc0 sc0 ls0 ws0">I</div><div class="t m3 x4a hf y1a7 ff7 fs7 fc0 sc0 ls13 ws0">Load</div><div class="t m3 x22 he y1a6 ff7 fs1 fc0 sc0 lsf ws0"> = 3.0 A</div><div class="t m3 x67 he y1a8 ff7 fs1 fc0 sc0 ls0 ws0">V</div><div class="t m3 x10 hf y1a9 ff7 fs7 fc0 sc0 ls0 ws0">in</div><div class="t m3 x7f he y1a8 ff7 fs1 fc0 sc0 lsf ws0"> = 12 V</div><div class="t m3 xc6 he y1aa ff7 fs1 fc0 sc0 ls0 ws0">V</div><div class="t m3 xc7 hf y1ab ff7 fs7 fc0 sc0 ls0 ws0">in</div><div class="t m3 xc8 he y1aa ff7 fs1 fc0 sc0 lsf ws0"> = 40 V</div><div class="t m3 xc9 he y1ac ff7 fs1 fc0 sc0 lsf ws0">L1 = 150 <span class="ff6 ls0"><span class="ff7">H</span></span></div><div class="t m3 xc9 he y1ad ff7 fs1 fc0 sc0 ls0 ws0">R</div><div class="t m3 x4e hf y1ae ff7 fs7 fc0 sc0 ls22 ws0">ind</div><div class="t m3 xca he y1af ff7 fs1 fc0 sc0 lsf ws0"> = 0.1 <span class="ff6 ls0"></span></div><div class="t m3 x37 he y1b0 ff7 fs1 fc0 sc0 ls0 ws0">I</div><div class="t m3 x97 hf y1b1 ff7 fs7 fc0 sc0 ls13 ws0">Load</div><div class="t m3 x93 he y1b0 ff7 fs1 fc0 sc0 lsf ws0"> = 500 mA</div><div class="t m3 x8f he y1b2 ff7 fs1 fc0 sc0 ls0 ws0">I</div><div class="t m3 x90 hf y1b3 ff7 fs7 fc0 sc0 ls13 ws0">Load</div><div class="t m3 x3c he y1b2 ff7 fs1 fc0 sc0 lsf ws0"> = 3.0 A</div><div class="t m3 xa3 he y1b4 ff7 fs1 fc0 sc0 ls0 ws0">V</div><div class="t m3 x8b hf y1b5 ff7 fs7 fc0 sc0 ls13 ws0">out</div><div class="t m3 x2a he y1b4 ff7 fs1 fc0 sc0 lsf ws0"> = 5.0 V</div><div class="t m3 xa3 he y1b6 ff7 fs1 fc0 sc0 ls2 ws0">Measured at</div><div class="t m3 xa3 he y1b7 ff7 fs1 fc0 sc0 lsf ws0">Ground Pin</div><div class="t m3 xa3 he y1b8 ff7 fs1 fc0 sc0 ls0 ws0">T</div><div class="t m3 x8b hf y1b9 ff7 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m3 xcb h11 y1b8 ff7 fs1 fc0 sc0 lsf ws0"> = 25<span class="ff1 ls0">°<span class="ff7">C</span></span></div><div class="t m3 xcc he y1ba ff7 fs1 fc0 sc0 ls0 ws0">V</div><div class="t m3 xcd hf y1bb ff7 fs7 fc0 sc0 ls22 ws0">ON/OFF</div><div class="t m3 xce he y1ba ff7 fs1 fc0 sc0 lsf ws0"> = 5.0 V</div><div class="t m4 xbb h11 y1bc ff9 fs1 fc0 sc0 ls0 ws0">µ<span class="ff7">A)</span></div><div class="t m3 xcf he y1bd ff7 fs1 fc0 sc0 ls0 ws0">1.0</div><div class="t m3 xcf he y1be ff7 fs1 fc0 sc0 ls0 ws0">0.6</div><div class="t m3 xcf he y1bf ff7 fs1 fc0 sc0 ls0 ws0">0.2</div><div class="t m3 xb8 he y1c0 ff7 fs1 fc0 sc0 ls0 ws0">0</div><div class="t m3 xd0 he y1c1 ff7 fs1 fc0 sc0 ls0 ws0">−0.2</div><div class="t m3 xd0 he y1c2 ff7 fs1 fc0 sc0 ls0 ws0">−0.4</div><div class="t m3 xd0 he y1c3 ff7 fs1 fc0 sc0 ls0 ws0">−1.0</div><div class="t m3 x54 he y1bd ff7 fs1 fc0 sc0 ls0 ws0">1.4</div><div class="t m3 x54 he y1c4 ff7 fs1 fc0 sc0 ls0 ws0">1.2</div><div class="t m3 x54 he y1c5 ff7 fs1 fc0 sc0 ls0 ws0">1.0</div><div class="t m3 x54 he y1c6 ff7 fs1 fc0 sc0 ls0 ws0">0.8</div><div class="t m3 x54 he y1bf ff7 fs1 fc0 sc0 ls0 ws0">0.6</div><div class="t m3 x54 he y1c0 ff7 fs1 fc0 sc0 ls0 ws0">0.4</div><div class="t m3 x54 he y1c7 ff7 fs1 fc0 sc0 ls0 ws0">0.2</div><div class="t m3 xd1 he y1c8 ff7 fs1 fc0 sc0 ls0 ws0">0</div><div class="t m3 xd2 he y1c9 ff7 fs1 fc0 sc0 ls0 ws0">−0.2</div><div class="t m3 xd2 he y1ca ff7 fs1 fc0 sc0 ls0 ws0">−0.4</div><div class="t m3 xd2 he y1c3 ff7 fs1 fc0 sc0 ls0 ws0">−0.6</div><div class="t m3 xcf he y1cb ff7 fs1 fc0 sc0 ls0 ws0">2.0</div><div class="t m3 xcf he y1cc ff7 fs1 fc0 sc0 ls0 ws0">1.5</div><div class="t m3 xcf he y1cd ff7 fs1 fc0 sc0 ls0 ws0">1.0</div><div class="t m3 xcf he y1ce ff7 fs1 fc0 sc0 ls0 ws0">0.5</div><div class="t m3 xd3 he y1cf ff7 fs1 fc0 sc0 ls0 ws0">0</div><div class="t m3 x54 he y1d0 ff7 fs1 fc0 sc0 ls0 ws0">6.5</div><div class="t m3 x54 he y1d1 ff7 fs1 fc0 sc0 ls0 ws0">6.0</div><div class="t m3 x54 he y1d2 ff7 fs1 fc0 sc0 ls0 ws0">5.5</div><div class="t m3 x54 he y1d3 ff7 fs1 fc0 sc0 ls0 ws0">5.0</div><div class="t m3 x54 he y1d4 ff7 fs1 fc0 sc0 ls0 ws0">4.5</div><div class="t m3 x54 he y1d5 ff7 fs1 fc0 sc0 ls0 ws0">4.0</div><div class="t m3 x8d he y1d6 ff7 fs1 fc0 sc0 ls0 ws0">20</div><div class="t m3 x8d he y1d7 ff7 fs1 fc0 sc0 ls0 ws0">18</div><div class="t m3 x8d he y1d8 ff7 fs1 fc0 sc0 ls0 ws0">16</div><div class="t m3 x8d he y1d9 ff7 fs1 fc0 sc0 ls0 ws0">14</div><div class="t m3 x8d he y1da ff7 fs1 fc0 sc0 ls0 ws0">12</div><div class="t m3 x8d he y1db ff7 fs1 fc0 sc0 ls0 ws0">10</div><div class="t m3 xcf he y1dc ff7 fs1 fc0 sc0 ls0 ws0">8.0</div><div class="t m3 xcf he y1dd ff7 fs1 fc0 sc0 ls0 ws0">6.0</div><div class="t m3 xcf he y1de ff7 fs1 fc0 sc0 ls0 ws0">4.0</div><div class="t m3 xd4 he y1df ff7 fs1 fc0 sc0 ls0 ws0">200</div><div class="t m3 xd4 he y1e0 ff7 fs1 fc0 sc0 ls0 ws0">180</div><div class="t m3 xd4 he y1e1 ff7 fs1 fc0 sc0 ls0 ws0">160</div><div class="t m3 xd4 he y1e2 ff7 fs1 fc0 sc0 ls0 ws0">140</div><div class="t m3 xd4 he y1e3 ff7 fs1 fc0 sc0 ls0 ws0">120</div><div class="t m3 xd4 he y1e4 ff7 fs1 fc0 sc0 ls0 ws0">100</div><div class="t m3 xae he y1e5 ff7 fs1 fc0 sc0 ls0 ws0">80</div><div class="t m3 xae he y1e6 ff7 fs1 fc0 sc0 ls0 ws0">60</div><div class="t m3 xae he y1e7 ff7 fs1 fc0 sc0 ls0 ws0">20</div><div class="t m3 x47 he y1e8 ff7 fs1 fc0 sc0 ls0 ws0">0</div><div class="t m3 x20 he y1e9 ff7 fs1 fc0 sc0 ls0 ws0">125<span class="_ _6c"></span>100<span class="_ _6d"></span>75<span class="_ _6e"></span>50<span class="_ _6f"></span>25<span class="_ _6f"></span>0<span class="_ _6d"></span>−25<span class="_ _6e"></span>−50<span class="_ _70"> </span>40<span class="_ _71"></span>35<span class="_ _72"></span>30<span class="_ _71"></span>25<span class="_ _72"></span>20<span class="_ _71"></span>15<span class="_ _72"></span>10<span class="_ _72"></span>5.0<span class="_ _73"></span>0</div><div class="t m3 x20 he y1ea ff7 fs1 fc0 sc0 ls0 ws0">125<span class="_ _6c"></span>100<span class="_ _6d"></span>75<span class="_ _6e"></span>50<span class="_ _6f"></span>25<span class="_ _6f"></span>0<span class="_ _6d"></span>−25<span class="_ _6e"></span>−50<span class="_ _74"> </span>125<span class="_ _6c"></span>100<span class="_ _6e"></span>75<span class="_ _6e"></span>50<span class="_ _75"></span>25<span class="_ _76"></span>0<span class="_ _6d"></span>−25<span class="_ _6d"></span>−50</div><div class="t m3 xd5 he y1eb ff7 fs1 fc0 sc0 ls0 ws0">40<span class="_ _71"></span>35<span class="_ _72"></span>30<span class="_ _71"></span>25<span class="_ _72"></span>20<span class="_ _71"></span>15<span class="_ _72"></span>10<span class="_ _72"></span>5.0<span class="_ _73"></span>0<span class="_ _77"> </span>125<span class="_ _6c"></span>100<span class="_ _6d"></span>75<span class="_ _75"></span>50<span class="_ _75"></span>25<span class="_ _6f"></span>0<span class="_ _78"></span>−25<span class="_ _6e"></span>−50</div><div class="t m3 xd6 he y1ec ff7 fs1 fc0 sc0 ls0 ws0"> </div><div class="t m3 xd0 he y1ed ff7 fs1 fc0 sc0 ls0 ws0">−0.8</div><div class="t m3 xd0 he y1ee ff7 fs1 fc0 sc0 ls0 ws0">−0.6</div><div class="t m3 xcf he y1ef ff7 fs1 fc0 sc0 ls0 ws0">0.4</div><div class="t m3 xcf he y1f0 ff7 fs1 fc0 sc0 ls0 ws0">0.8</div><div class="t m3 xd7 he y1f1 ff7 fs1 fc0 sc0 ls0 ws0">V</div><div class="t m3 xd8 hf y1f2 ff7 fs7 fc0 sc0 ls0 ws0">in</div><div class="t m3 xc1 he y1f1 ff7 fs1 fc0 sc0 lsf ws0"> = 20 V</div><div class="t m3 xd7 he y1f3 ff7 fs1 fc0 sc0 ls0 ws0">I</div><div class="t m3 xd9 hf y1f4 ff7 fs7 fc0 sc0 ls13 ws0">Load</div><div class="t m3 x90 he y1f3 ff7 fs1 fc0 sc0 lsf ws0"> = 500 mA</div><div class="t m3 xd7 he y1f5 ff7 fs1 fc0 sc0 lsf ws0">Normalized at T</div><div class="t m3 xda hf y1f6 ff7 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m3 xdb h11 y1f5 ff7 fs1 fc0 sc0 lsf ws0"> = 25<span class="ff1 ls0">°<span class="ff7">C</span></span></div><div class="t m3 xdc he y1f7 ff7 fs1 fc0 sc0 ls0 ws0">I</div><div class="t m3 xdd hf y1f8 ff7 fs7 fc0 sc0 ls13 ws0">Load</div><div class="t m3 xde he y1f7 ff7 fs1 fc0 sc0 lsf ws0"> = 500 mA</div><div class="t m3 xdc he y1f9 ff7 fs1 fc0 sc0 ls0 ws0">T</div><div class="t m3 x26 hf y1fa ff7 fs7 fc0 sc0 ls0 ws0">J</div><div class="t m3 xad h11 y1f9 ff7 fs1 fc0 sc0 lsf ws0"> = 25<span class="ff1 ls0">°<span class="ff7">C</span></span></div><div class="t m3 xce he y1fb ff7 fs1 fc0 sc0 ls2 ws0">3.3 V<span class="_ _0"></span>, 5.0 V and ADJ</div><div class="t m3 x15 he y1fc ff7 fs1 fc0 sc0 ls2 ws0">12 V and 15 V</div><div class="t m3 x3a he y1fd ff7 fs1 fc0 sc0 ls0 ws0">V</div><div class="t m3 x3b hf y1fe ff7 fs7 fc0 sc0 ls0 ws0">in</div><div class="t m3 xdf he y1fd ff7 fs1 fc0 sc0 lsf ws0"> = 25 V</div><div class="t m4 xbb he y1ff ff7 fs1 fc0 sc0 ls0 ws0">I</div><div class="t m4 xe0 he y200 ff7 fs1 fc0 sc0 ls0 ws0">stby</div><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div>