设计巧妙的数显抢答器电路-电子电路图站-电子家园-电路大全-电子制作-555电路-电子资料-电路原理图-开关电源电路-充电路电路-so cleverly designed several significant Responder circuit-electronic circuit station-home electronic-circuit-Go Electronic Production -5 55 circuits - electronic-circuit schematics-swi

TL494开关电源充电电路原理图解释和检修方法，可用于实验电源和电动车充电电路,Introduce to TL494 AC-DC Circuit

阐述开关电源充电器原理，输入电压220V，输出电压48V，单管式开关电源，基于UC3842和LM358，带短路保护(Describes the principle of switching power charger, input voltage 220V, output voltage 48V, single tube switching power supply, based on UC3842 and LM358, with short circuit protection)