基于UC3844的反激式开关电源控制环路设计实例  

The Control-Loop Design Example of Flyback SMPS Based on UC3844

作　　者：管晓磊 刘富利 迟爽 韦健 

机构地区：[1]哈尔滨九洲电气股份有限公司,黑龙江哈尔滨150081

出　　处：《通信电源技术》2010年第5期53-54,58,共3页Telecom Power Technology

摘　　要：基于UC3844设计了开关电源的控制环路,并阐述了反激式开关电源控制环路的一般设计方法。其过程经实验证明具有较好的通用性,在实际应用中取得了很好的效果。The control-loop of a switch-mode power supply is designed based on UC3844 , and generalized design method of flybaek switch-mode power supply control loop are introduced in this paper. It is demonstrated that this process has good commonality and it has achieved good results in actual use.

关 键 词：控制环路设计 UC3844 反激式开关电源 

分 类 号：TN86[电子电信—信息与通信工程]