摘要
介绍基于TOP261YN芯片设计的多路输出单端反激式开关电源,分析了其工作原理及设计方案。此电源采用反激式电路,结合外围反馈及脉宽调制电路达到了大功率、多路输出的目的,实验结果表明,该开关电源具有良好的性能。
It intruduces the output one-port flyback type switch basing on the TOP261YN chip.It analyzes this switch＇s working principles and design scheme.By using the flyback circuit and combining the peripheral feedback and pulse width modulation circuitthe,the power supply achieves high output as well as multiplexing.Experimental results show that the switch power supply has good performance.
出处
《核电子学与探测技术》
CAS
CSCD
北大核心
2010年第11期1529-1532,共4页
Nuclear Electronics & Detection Technology
关键词
开关电源
反激式
多路输出
高频变压器
The switch power supply
Flyback
Multi-output
High-frequency transformer
