基于TOP204双路输出开关电源设计  

Design of dual output of switching power supply based on TOP204

作　　者：马健 董绪伟 

机构地区：[1]国家绿色镀膜技术与装备工程技术研究中心,甘肃兰州730070

出　　处：《电源技术》2012年第4期530-532,共3页Chinese Journal of Power Sources

摘　　要：基于TOP204单片开关电源控制芯片,实现了精确的±15 V双路输出。根据TOP204的特性,给出了单端反激式开关电源的工程设计方法。结合真空镀膜电源检测系统供电要求及特点对其外围电路进行了分析和讨论,并在实验的基础上对该电路的性能进行了验证。A kind of single-ended fly-back switching power supply based on TOP204 was designed with the two-channel accurate outputs of ±15 V. Its engineering design method was brought forward according to the character of TOP204, and its peripheral circuits were analyzed and discussed in terms of requirements and characteristics of power detection system. At last the performance of the power supply was verified through experiments.

关 键 词：开关电源 单端反激 双路输出 

分 类 号：TM56[电气工程—电器]