PIC16F72,73 单片机 UPS 不间断电源-高频-后备式-方波-120V-50,60HZ-PCB-SG3525-uc3845-经典-500VA-电路图-原理图-USB-对理解UPS电源有所帮助-PIC16F72,73-Micro Controller Unit- UPS- uninterrupted power supply-high repeatedly machine-spare type-square wave-120v-

基于UC3845的高压发生电路，将12V转化为400V的高压模块。-This source can used to design a high-voltage supply by used the chip of UC3845.

Descr iption The UC3842/UC3843/UC3844/UC3845 are fixed frequencycurrent-mode PWM controller. They are specially designed for Off-Line and DC to DC converter applications with minimum external components. These in

uc3845反击时超过一个小时未开通的请在留言薄里留言(Uc3845 counterattack)