说明：  开关电源设计指南，介绍了电源在系统中的作用、电源设计流程、开关电源设计、开关电源与线性电源的比较、改善开关电源效率的整形技术。
(Switching Power Supply Design Guide, describes the role of power in the system, the power supply design process, switching power supply design, switching and linear power supply comparison, improving the efficiency of switching power shaping techniques.)