基于TOP227Y芯片的新型开关电源的设计  

Design of New-type Switched Mode Power Supply Based on TOP227Y

作　　者：刘海峰[1] 

机构地区：[1]华东交通大学电气与电子工程学院,江西南昌330013

出　　处：《电源技术应用》2005年第10期29-31,46,共4页Power Supply Technologles and Applications

摘　　要：介绍了一种采用TOP227Y智能集成芯片设计的开关电源。详细地介绍了该芯片的性能特点。根据TOP227Y的特性给出了该开关电源的设计方法,对外围电路的设计进行了详细的介绍,并给出了该开关电源的性能测试结果。A switched mode power supply used an intelligent integrated chip named TOP227Y is presented. The performance characteristic of this chip is detailed introduced. The design method of this switched mode power supply based on the features of the chip is provided, the design of the external circuit is detailed introduced, and the result of performance test is provided.

关 键 词：开关电源 TOPSWITCH 脉宽调制 

分 类 号：TN86[电子电信—信息与通信工程]