一种DC-DC转换器电源输出短路保护方法  

A Power Output Short-Circuit Protection Method of a DC-DC Converter

作　　者：王景军[1] WANG Jing-jun(Hangzhou Silan Microelectronics CO.,LTD.,Hangzhou Zhejiang 310012,China)

机构地区：[1]杭州士兰微电子股份有限公司

出　　处：《中国集成电路》2021年第7期30-34,共5页China lntegrated Circuit

摘　　要：针对当前DC-DC转换器电源输出短路保护技术能源损耗较大的缺点,提出了一种可以减少能源损耗的DC-DC转换器电源输出短路保护新方法,同时,也提供了一种用于电源输出短路保护的软恢复控制电路,并介绍了该电路载在DC-DC转换器的应用。In this paper,a new method of DC-DC converter power output short-circuit protection is proposed,which can effectively reduce energy loss,and provides a variety of soft recovery control circuits for power output short-circuit protection,as well as the application of this circuit in DC-DC converters,which can effectively solve many disadvantages of traditional DC-DC converter output short-circuit protection methods and circuits.

关 键 词：DC-DC转换器 短路保护 软恢复 

分 类 号：TM46[电气工程—电器]