基于UC3842的单端反激式隔离开关稳压电源的设计  

The Design of an Off-Line Flyback Switch Power Supply Based on UC3842

作　　者：方宇[1] 邢岩[1] 赵修科[1] 

机构地区：[1]南京航空航天大学,南京210016

出　　处：《电子工程师》2002年第2期48-49,55,共3页Electronic Engineer

摘　　要：以 UC38 42芯片为核心 ,设计了一种新颖的单端反激式、宽电压输入范围、多路固定电压输出的 2 7W开关稳压电源 。A 27W off line flyback switch power supply which has universal input and fixed multi output voltage is designed based on UC3842.The power supply can be applied to the field where DC voltage is only provided.

关 键 词：反激式开关电源 电流型PWM 占空比 UC3842芯片 稳压电源 

分 类 号：TN86[电子电信—信息与通信工程]