NCP1380 fixed switching frequency of the driven circuit NCP1236 and changer using the effect of switching at a minimum voltage (valley switching) with the controller NCP1380. For the needs of comparison was designed a test board with NCP1380. Design... Electronics Projects, NCP1380 Flyback SMPS Circuit 12V 5.8A "power electronic projects, smps circuits, smps projects, smps schematic, " Date 2019/08/04