摘要
作为一种简易型多功能开关变换控制器,LM2577具有简单易用,功能完善的特点,适用于升压、反激、正激,以及多路输出变换器,是小功率开关电源的理想选择。本文通过20W小功率降压型正激变换器的设计实例介绍了LM2577在开关电源中的应用。
As a kind of multi-functional simple switching regulator, LM2577, which is characterized by simple usage and perfect function,is suitable for the control of boost, flyback, forward and multi-output converter. And the design method of LM2577 in SMPS is presented through the design procedure of simple 20W low power step-down forward converter.
出处
《电源世界》
2007年第5期48-51,共4页
The World of Power Supply
