摘要
利用VIPER22A芯片设计了一种开关电源,在前级电压输入和后级电压采样方面采用了不同的设计方法,并给出了各级电路的原理和具体实现方法。经测试证明该种开关电源具有电路简单、可靠性高、实用性强的特点。
A kind of switch power supply is designed in this paper. Different methods are applied in former voltage input and back -end voltage sampling, and principles and realization methods are presented. Through testing, this kind of switch power supply is proved to be simple, reliable and practical.
出处
《实验科学与技术》
2006年第B12期52-53,共2页
Experiment Science and Technology
关键词
开关电源
扼流圈
光耦
纹波
switch power supply
choke
optical coupling
ripple
