开关电源驱动保护电路实用技术

Practical Technology of Driving and Protecting Circuits in Switching Power Supply

介绍开关电源中常用驱动与保护电路的工作原理,在此基础上分析了三种实用的驱动保护二合一电路的工作原理、特点及应用。

Working principles of driving and protecting circuits commonly used in switching power supply are introduced in this article. And based on these principles, the working theories, characteristics and applications of three practical circuits which combine the driving function with the protecting function are analyzed.