一种保护式脉冲电源变换器的设计  

Design of a Protective Pulsed Power Converter

作　　者：余海生[1] 

机构地区：[1]信息产业部电子第二十四研究所,重庆400060

出　　处：《微电子学》2000年第5期359-361,共3页Microelectronics

摘　　要：采用优化设计和模拟试验方法解决了 SH0 1 2保护式脉冲电源变换器大功耗和小体积、两路输出差异大的矛盾 ,实现了保护功耗以及在工作温度范围内的高精度 ,提高了电路性能。采用二次集成工艺研制的脉宽调制型 (PWM)开关电源模块具有可靠性高、性能好、功耗低、体积小、重量轻的特点 ,并具有很好的保护功能 ,可用于各种高性能、小型化的电子仪器、仪表和设备。A protective pulsed power converter is presented in the paper By using design optimization and simulation experiment, a trade off is made among large power consumption, small size and big differences between 2 outputs of the circuit, and the circuit performance is enhanced A module of switching po wer with pulse width modulation (PWM) has been developed using secondary integ ration technology The module features high reliability, excellent performance ,low power and small size With excellent protective function, it is quite s uitable for various high performance and miniaturized electronic instruments and devices

关 键 词：开关电源 DC/DC电源 脉宽调制 电源变换器 设计 

分 类 号：TN86[电子电信—信息与通信工程] TN624