一种输出电压可变的键控DC—DC转换电路

A Key-Controlled DC—DC Converter with Va riable Output Voltage

介绍了一种 DC—DC门控两电压输出转换电路。该电路具有电路结构简单、设计构思新颖的特点 ,无需调试即可达到高稳定的两组 DC电压输出 ,且功率变换效率较高。另外 ,该电路的过载保护设计简单、可靠、灵敏 ,且具备自恢复性 ,特别适于开发各种应用性产品。

A gate controlled DC—D C converter with dual voltage outputs is presented.With a simple circuit structur e and novel design concept,the circuit c an achieve two DC voltage outputs with h igh stability without adjusting,and more over,it has a higher power conversion ef ficiency.In addition,the circuit is designed to have a simple,reliable and s ensitive overload protection.With self r ecoverability ,it can be used in various general-purpose circuits.