The paper presents a kind of multi-channel quasi-square-wave Synchronous Rectifying Buck(SR-Buck) converter for the lower-voltage high current power system,and analyzes its working principles in detail.

• 针对低压大电流电源系统,提出了一种多通道的准方波同步整流(Synchronous Rectifying Buck,简称SR-Buck)变换器方案,并分析了其工作原理。