SMPS power supply circuit 80 turns on the primary winding 40 +40 will be two seventh round after the first 40 will be wrapped around the top of the secondary supply uc3842 ninth round of last 40 laps of... Electronics Projects, UC3842 SMPS Power Supply Circuit EI33 "power electronic projects, smps circuits, smps projects, smps schematic, " Date 2019/08/01