NCP1050系列单片开关电源的原理与应用  

The Principle and Apph'cation of NCP1050 Family Single-Chip Switching Power Supply

作　　者：沙占友 孟志永[1] 安国臣[1] 

机构地区：[1]河北科技大学,石家庄050054

出　　处：《通信电源技术》2002年第6期15-17,37,共4页Telecom Power Technology

摘　　要：NCP1050是国际上新推出的单片开关电源系列产品。介绍了其性能特点及工作原理,然后阐述了它在精密开关电源和电池充电器中的典型应用。NCP1050 family are single-chip switching power supply products that are put out newly in the world. This paper introduces its performance characteristic and operation principle at first, then explain its typical application in precise switching power supply and battery charger.

关 键 词：单片开关电源 动态自供电源 脉宽调制 故障逻辑 充电器 

分 类 号：TN86[电子电信—信息与通信工程]