基于NCP1200A芯片的单端反激式开关电源  

Switching Power Supply of Single-ended Flyback Based on NCP1200A

作　　者：廖建兴[1] 

机构地区：[1]邵阳学院,422200

出　　处：《电源世界》2012年第7期30-33,共4页The World of Power Supply

摘　　要：由NCP1200A芯片组成的单端反激式开关电源,具有功耗低、电路简单、成本低廉等优点,在消费类产品的应用中具有广泛的应用前景。文中介绍了NCP1200A的特性及原理,给出了单端反激式开关电源的应用实例,并对其关键电路的设计要点进行了说明。A switching power supply of single-ended composed of NCP1200A has many excellence features, such as low power waste, simple circuit, low cost and so on.So it will be used widely in application of consumption products.This paper presents some features and principle of NCP1200A, and provides an example about switching power supply of single-ended.

关 键 词：节能型 脉宽调制器 能源之星 动态自供电 

分 类 号：TN86[电子电信—信息与通信工程]