HY4145参考电路_HY4145_电量管理芯片

<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta charset="utf-8"> <meta name="generator" content="pdf2htmlEX"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <link rel="stylesheet" href="https://static.pudn.com/base/css/base.min.css"> <link rel="stylesheet" href="https://static.pudn.com/base/css/fancy.min.css"> <link rel="stylesheet" href="https://static.pudn.com/prod/directory_preview_static/62e5f812864d5c73ac31075f/raw.css"> <script src="https://static.pudn.com/base/js/compatibility.min.js"></script> <script src="https://static.pudn.com/base/js/pdf2htmlEX.min.js"></script> <script> try{ pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({}); }catch(e){} </script> <title></title> </head> <body> <div id="sidebar" style="display: none"> <div id="outline"> </div> </div> <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/62e5f812864d5c73ac31075f/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">HY4145<span class="_ _0"> </span><span class="ff2 sc1 ls1 ws1">系统端应用参考<span class="_ _1"></span>电路图（<span class="ff1 sc0">I</span></span></div><div class="t m0 x2 h3 y2 ff1 fs1 fc0 sc0 ls1 ws1">2</div><div class="t m0 x3 h2 y1 ff1 fs0 fc0 sc0 ls1 ws1">C<span class="_ _0"> </span><span class="ff2 sc1">通讯）</span> </div><div class="t m0 x4 h4 y3 ff3 fs2 fc0 sc0 ls1 ws1"> </div><div class="c x5 y4 w2 h5"><div class="t m1 x6 h6 y5 ff4 fs3 fc0 sc0 ls1 ws1"><span class="fc3 sc0"> </span><span class="_ _2"> </span><span class="ws2"><span class="fc3 sc0"> </span><span class="_ _3"> </span><span class="fc3 sc0"> </span></span></div><div class="t m1 x7 h6 y6 ff4 fs3 fc0 sc0 ls1 ws1"><span class="fc3 sc0"> </span></div><div class="t m1 x8 h7 y7 ff5 fs4 fc1 sc0 ls2 ws3">C1</div><div class="t m1 x9 h7 y8 ff5 fs4 fc1 sc0 ls3 ws4">0.<span class="_ _1"></span>4<span class="_ _4"></span>7u<span class="_ _4"></span>F</div><div class="t m1 xa h7 y9 ff5 fs4 fc1 sc0 ls4 ws5">R1</div><div class="t m1 xb h7 ya ff5 fs4 fc1 sc0 ls5 ws6">1<span class="_ _5"></span>00</div><div class="t m1 xc h7 yb ff5 fs4 fc1 sc0 ls4 ws5">R6</div><div class="t m1 xc h7 yc ff5 fs4 fc1 sc0 ls5 ws6">1<span class="_ _5"></span>0m</div><div class="t m1 xd h7 yd ff5 fs4 fc1 sc0 ls2 ws3">C5</div><div class="t m1 xe h7 ye ff5 fs4 fc1 sc0 ls5 ws6">0<span class="_ _5"></span>.<span class="_ _6"></span>1u<span class="_ _5"></span>F</div><div class="t m1 xf h7 yf ff5 fs4 fc1 sc0 ls2 ws3">C2</div><div class="t m1 xf h7 y10 ff5 fs4 fc1 sc0 ls5 ws6">0<span class="_ _5"></span>.<span class="_ _6"></span>1u<span class="_ _5"></span>F</div><div class="t m1 x10 h7 yd ff5 fs4 fc1 sc0 ls2 ws3">C6</div><div class="t m1 x11 h7 ye ff5 fs4 fc1 sc0 ls5 ws6">0<span class="_ _5"></span>.<span class="_ _6"></span>1u<span class="_ _5"></span>F</div><div class="t m1 x12 h7 y11 ff5 fs4 fc1 sc0 ls2 ws3">C4</div><div class="t m1 x12 h7 y12 ff5 fs4 fc1 sc0 ls3 ws4">0.<span class="_ _1"></span>4<span class="_ _4"></span>7u<span class="_ _4"></span>F</div><div class="t m1 x13 h7 y13 ff5 fs4 fc1 sc0 ls2 ws3">C7</div><div class="t m1 x14 h7 y14 ff5 fs4 fc1 sc0 ls5 ws6">0<span class="_ _5"></span>.<span class="_ _6"></span>1u<span class="_ _5"></span>F</div><div class="t m1 x15 h6 y15 ff4 fs3 fc2 sc0 ls6 ws7">V<span class="_ _6"></span>SS</div><div class="t m1 x16 h7 y16 ff5 fs4 fc1 sc0 ls4 ws5">R3</div><div class="t m1 x17 h7 y17 ff5 fs4 fc1 sc0 ls5 ws6">1<span class="_ _5"></span>00</div><div class="t m1 x18 h6 y18 ff4 fs3 fc2 sc0 ls6 ws7">V<span class="_ _6"></span>SS</div><div class="t m1 x19 h7 y16 ff5 fs4 fc1 sc0 ls4 ws5">R2</div><div class="t m1 x19 h7 y17 ff5 fs4 fc1 sc0 ls5 ws6">1<span class="_ _5"></span>00</div><div class="t m1 x1a h7 y19 ff5 fs4 fc1 sc0 ls2 ws3">C3</div><div class="t m1 x1b h7 y1a ff5 fs4 fc1 sc0 ls5 ws6">0<span class="_ _5"></span>.<span class="_ _6"></span>1u<span class="_ _5"></span>F</div><div class="t m1 x1c h6 y1b ff4 fs3 fc0 sc0 ls7 ws8">S<span class="_ _7"></span>E/<span class="_ _4"></span>ALTD</div><div class="t m1 x1d h6 y1c ff4 fs3 fc0 sc0 ls1 ws1">1</div><div class="t m1 x1c h6 y1d ff4 fs3 fc0 sc0 ls8 ws9">R<span class="_ _1"></span>EG<span class="_ _5"></span>1<span class="_ _5"></span>8</div><div class="t m1 x1d h6 y1e ff4 fs3 fc0 sc0 ls1 ws1">2</div><div class="t m1 x1c h6 y1f ff4 fs3 fc0 sc0 ls8 ws9">R<span class="_ _1"></span>EG<span class="_ _5"></span>I<span class="_ _6"> </span>N</div><div class="t m1 x1d h6 y20 ff4 fs3 fc0 sc0 ls1 ws1">3</div><div class="t m1 x1c h6 y21 ff4 fs3 fc0 sc0 ls9 wsa">B<span class="_ _1"></span>AT</div><div class="t m1 x1d h6 y22 ff4 fs3 fc0 sc0 ls1 ws1">4</div><div class="t m1 x1c h6 y23 ff4 fs3 fc0 sc0 lsa wsb">V<span class="_ _6"></span>CC</div><div class="t m1 x1d h6 y24 ff4 fs3 fc0 sc0 ls1 ws1">5</div><div class="t m1 x1c h6 y25 ff4 fs3 fc0 sc0 ls6 ws7">V<span class="_ _6"></span>SS</div><div class="t m1 x1d h6 y26 ff4 fs3 fc0 sc0 ls1 ws1">6</div><div class="t m1 x1e h6 y25 ff4 fs3 fc0 sc0 lsb wsc">SRP</div><div class="t m1 x1f h6 y26 ff4 fs3 fc0 sc0 ls1 ws1">7</div><div class="t m1 x20 h6 y27 ff4 fs3 fc0 sc0 lsb wsc">SRN</div><div class="t m1 x1f h6 y28 ff4 fs3 fc0 sc0 ls1 ws1">8</div><div class="t m1 x21 h6 y29 ff4 fs3 fc0 sc0 lsc wsd">T<span class="_ _1"></span>S<span class="_ _1"></span>/BI</div><div class="t m1 x1f h6 y2a ff4 fs3 fc0 sc0 ls1 ws1">9</div><div class="t m1 x20 h6 y2b ff4 fs3 fc0 sc0 ls9 wsa">S<span class="_ _1"></span>DA</div><div class="t m1 x1f h6 y2c ff4 fs3 fc0 sc0 lsd wse">10</div><div class="t m1 x1e h6 y2d ff4 fs3 fc0 sc0 lsb wsc">SCL</div><div class="t m1 x1f h6 y2e ff4 fs3 fc0 sc0 lsd wse">11</div><div class="t m1 x22 h6 y2f ff4 fs3 fc0 sc0 ls8 ws9">A<span class="_ _5"></span>LT<span class="_ _5"></span>C</div><div class="t m1 x1f h6 y30 ff4 fs3 fc0 sc0 lsd wse">12</div><div class="t m1 x23 h8 y31 ff5 fs5 fc1 sc0 lse wsf">H<span class="_ _8"></span>Y<span class="_ _7"></span>41<span class="_ _4"></span>45</div><div class="t m1 x24 h7 y32 ff5 fs4 fc1 sc0 ls4 ws5">U1<span class="_ _9"> </span><span class="ls3 ws4">H<span class="_ _4"></span>Y<span class="_ _a"></span>41<span class="_ _4"></span>45</span></div><div class="t m2 x25 h9 y33 ff5 fs6 fc1 sc0 lsf ws10">P<span class="_ _b"> </span>A<span class="_ _1"></span>C<span class="_"> </span>K-</div><div class="t m2 x25 h9 y34 ff5 fs6 fc1 sc0 lsf ws10">P<span class="_ _b"> </span>A<span class="_ _1"></span>C<span class="_"> </span>K+</div><div class="t m1 x1e h6 y35 ff4 fs3 fc2 sc0 ls6 ws7">V<span class="_ _6"></span>SS</div><div class="t m1 x26 h6 y36 ff4 fs3 fc2 sc0 ls6 ws7">V<span class="_ _6"></span>SS</div><div class="t m1 x27 h7 y37 ff5 fs4 fc1 sc0 ls4 ws5">R4</div><div class="t m1 x28 h7 y38 ff5 fs4 fc1 sc0 ls5 ws6">1<span class="_ _5"></span>00</div><div class="t m1 x27 h7 y39 ff5 fs4 fc1 sc0 ls4 ws5">R5</div><div class="t m1 x28 h7 y3a ff5 fs4 fc1 sc0 ls5 ws6">1<span class="_ _5"></span>00</div><div class="t m1 x29 h7 y3b ff5 fs4 fc1 sc0 ls3 ws4">1P</div><div class="t m1 x2a h7 y3c ff5 fs4 fc1 sc0 ls10 ws11">P<span class="_ _7"></span>r<span class="_ _4"></span>ot<span class="_ _5"></span>ect<span class="_ _1"></span>or</div><div class="t m1 x29 h7 y3d ff5 fs4 fc1 sc0 ls3 ws4">1N</div><div class="t m1 x2b h7 y3e ff5 fs4 fc1 sc0 ls1 ws1">T</div><div class="t m1 x2c h7 y3f ff5 fs4 fc1 sc0 ls11 ws12">RT1</div><div class="t m1 x2d h7 y40 ff5 fs4 fc1 sc0 ls5 ws6">1<span class="_ _5"></span>0k</div><div class="t m1 x2e h7 y41 ff5 fs4 fc1 sc0 ls2 ws3">C8</div><div class="t m1 x2f h7 y42 ff5 fs4 fc1 sc0 ls5 ws6">0<span class="_ _5"></span>.<span class="_ _6"></span>1u<span class="_ _5"></span>F</div><div class="t m1 x30 h6 y43 ff4 fs3 fc2 sc0 ls6 ws7">V<span class="_ _6"></span>SS</div><div class="t m1 x1c h7 y44 ff5 fs4 fc1 sc0 ls5 ws6">S<span class="_ _b"></span>ys<span class="_ _6"></span>t<span class="_ _6"></span>e<span class="_ _5"></span>m<span class="_ _c"> </span>P<span class="_ _1"></span>ac<span class="_ _5"></span>k</div><div class="t m1 x31 h7 y45 ff5 fs4 fc1 sc0 ls4 ws5">S<span class="_ _d"> </span>CL</div><div class="t m1 x31 h7 y46 ff5 fs4 fc1 sc0 ls4 ws5">S<span class="_ _d"> </span>DA</div><div class="t m1 x32 h7 y47 ff5 fs4 fc1 sc0 ls4 ws5">R11</div><div class="t m1 x33 h7 y48 ff5 fs4 fc1 sc0 ls5 ws6">4<span class="_ _5"></span>.<span class="_ _6"></span>7k</div><div class="t m1 x34 h7 y47 ff5 fs4 fc1 sc0 ls4 ws5">R12</div><div class="t m1 x34 h7 y48 ff5 fs4 fc1 sc0 ls5 ws6">4<span class="_ _5"></span>.<span class="_ _6"></span>7k</div><div class="t m1 x35 h7 y49 ff5 fs4 fc1 sc0 ls5 ws6">3<span class="_ _5"></span>.<span class="_ _6"></span>3V</div></div><div class="t m0 x36 h4 y4a ff3 fs2 fc0 sc0 ls1 ws1"> </div><div class="t m0 x37 ha y4b ff2 fs2 fc0 sc1 ls12 ws13">备注：<span class="ff1 sc0 ls1 ws1"> </span></div><div class="t m0 x35 h4 y4c ff3 fs2 fc0 sc0 ls1 ws1">1<span class="ff2">、<span class="_ _7"></span><span class="ff3 ls13 ws14">TS/BI<span class="_"> </span><span class="ff2 ls1 ws1">脚外接的<span class="_ _0"> </span></span><span class="ls14 ws15">RT<span class="_ _1"></span>1<span class="_"> </span><span class="ff2 ls1 ws1">用于检测温度，<span class="_ _7"></span>欲启用此<span class="_ _1"></span>功能，需设置<span class="ff3 ls13 ws14">[ETPS</span><span class="ff3">-<span class="ls15 ws16">LH]<span class="_ _1"></span></span></span>＝<span class="ff3">0</span>，<span class="_ _7"></span><span class="ff3 ls13 ws14">[TEM<span class="_ _1"></span>PS]=1<span class="ff2 ls1 ws1">，</span><span class="ls14 ws15">RT1<span class="_"> </span><span class="ff2 ls1 ws1">接到<span class="_ _0"> </span></span><span class="ls16 ws17">PA<span class="_ _1"></span>C<span class="_ _5"></span>K<span class="_ _5"></span><span class="ls1 ws1">-<span class="ff2">端及<span class="_ _e"> </span></span></span></span></span>TS/BI<span class="_"> </span><span class="ff2 ls1 ws1">脚，<span class="_ _7"></span>则<span class="_ _e"> </span><span class="ff3 ls15 ws16">T<span class="_ _4"></span>emperature(<span class="_ _1"></span>)<span class="ff2 ls1 ws1">显示<span class="_ _e"> </span></span><span class="ls14 ws15">RT<span class="_ _1"></span>1<span class="_"> </span><span class="ff2 ls1 ws1">检测到的温度。<span class="_ _f"></span><span class="ff3"> </span></span></span></span></span></span></span></span></span></span></div><div class="t m0 x35 h4 y4d ff3 fs2 fc0 sc0 ls1 ws1">2<span class="ff2">、</span><span class="ls13 ws14">TS/BI<span class="_"> </span></span><span class="ff2">脚外接的<span class="_ _e"> </span></span><span class="ls14 ws15">RT<span class="_ _10"></span>1<span class="_"> </span></span><span class="ff2">也同时用于检测电池的接<span class="_ _1"></span>入，需设置</span><span class="ls17 ws18">[NR]=<span class="_ _1"></span>1</span><span class="ff2">。</span> </div><div class="t m0 x35 h4 y4e ff3 fs2 fc0 sc0 ls1 ws1">3<span class="ff2">、</span><span class="ls15 ws16">HY4145<span class="_"> </span></span><span class="ff2">的第<span class="_ _e"> </span></span>6<span class="_"> </span><span class="ff2">脚作为接地端</span><span class="ls18 ws19">(VSS)</span><span class="ff2">，需设置</span><span class="ls13 ws14">[GNDSE<span class="_ _1"></span>L]</span><span class="ff2">＝</span>0<span class="ff2">。</span> <span class="_ _e"> </span> </div><div class="t m0 x35 h4 y4f ff3 fs2 fc0 sc0 ls1 ws1">4<span class="ff2">、</span><span class="ls19 ws1a">R1<span class="_ _e"> </span><span class="ff2 ls12 ws13">需接<span class="_ _e"> </span></span><span class="ls15 ws16">100<span class="_"> </span></span></span><span class="ff2">欧姆，</span><span class="ls19 ws1a">C3<span class="_ _e"> </span></span><span class="ff2">可接可不接。</span> </div><div class="t m0 x35 h4 y50 ff3 fs2 fc0 sc0 ls1 ws1">5<span class="ff2">、</span><span class="ls1a ws1b">R4~R<span class="_ _1"></span></span>5<span class="ff2">，可视情况选<span class="_ _1"></span>择是否需要。<span class="_ _1"></span></span> </div><div class="t m0 x35 h4 y51 ff3 fs2 fc0 sc0 ls1 ws1">6<span class="ff2">、</span><span class="ls15 ws16">HY4145<span class="_"> </span></span><span class="ff2">的算法初始设<span class="_ _1"></span>定为未启动状态，接上<span class="_ _1"></span>电池后，需设置</span><span class="ls13 ws1c">[<span class="_ _1"></span>UPD_<span class="_ _1"></span>EN] =1</span><span class="ff2">，以启动算<span class="_ _1"></span>法，则电容量计量<span class="_ _1"></span>有效输出。</span> </div><div class="t m0 x4 ha y52 ff1 fs2 fc0 sc0 ls1 ws1"> </div><div class="t m0 x38 ha y53 ff2 fs2 fc0 sc1 ls1 ws1">图<span class="_ _e"> </span><span class="ff1 sc0">1</span><span class="ls12 ws13">、系统端<span class="_ _e"> </span></span><span class="ff1 sc0">I</span></div><div class="t m0 x39 hb y54 ff1 fs7 fc0 sc0 ls1 ws1">2</div><div class="t m0 x3a ha y53 ff1 fs2 fc0 sc0 ls1 ws1">C<span class="_"> </span><span class="ff2 sc1">参考<span class="ls12 ws13">电路</span>，<span class="ls12 ws13">使用</span>外接<span class="_ _e"> </span></span><span class="ls1b ws1d">NT<span class="_ _1"></span>C</span> </div></div><div class="pi" data-data='{"ctm":[1.140251,0.000000,0.000000,1.140251,0.000000,0.000000]}'></div></div> </body> </html>