UC3825 high speed PWM control IC based on the SMPS circuit 24v output gives power 18 about 430W fan without using a large cooler longer with 10 amp can give 18 amps for the fan and the cooling should... Electronics Projects, 24V 18A Switch Mode Power Supply Circuit UC3825 SMPS "power electronic projects, smps circuits, smps projects, smps schematic, " Date 2019/08/03