一种基于HIC工艺的限流和短路保护电路  

A Current Limiting and Short Circuit Protection Circuit Based on HIC Technology

作　　者：樊川[1] 尹华[1] FAN Chuan;YIN Hua(The 24th Research Institute of China Electronics Technology Group Corporation,Chongqing400060,P.R.China)

机构地区：[1]中国电子科技集团公司第二十四研究所,重庆400060

出　　处：《微电子学》2020年第4期532-535,共4页Microelectronics

摘　　要：分析了混合集成DC/DC变换器的电路和工艺特点,结合高可靠混合集成DC/DC变换器的设计应用要求,提出了一种适用于高可靠混合集成DC/DC变换器的限流和短路保护电路。从原理上阐述了限流和短路保护的设计方法,给出了具体电路和仿真数据。结合实际电路测试数据,提出了类似电路设计中的改进措施。The circuit and process characteristics of the hybrid integrated DC/DC converter were analyzed. Combined with the design and application requirements of high reliable hybrid integrated DC/DC converter, a current limiting and short circuit protection circuit for high reliability hybrid integrated DC/DC converter was proposed. The design method of current limiting and short circuit protection was described in principle, and the specific circuit and simulation data were given. Based on the actual circuit test data, the improvement measures of similar circuit design were proposed.

关 键 词：HIC DC/DC变换器 限流保护 短路保护 电流取样 

分 类 号：TN45[电子电信—微电子学与固体电子学]