SMPS (switch mode power supply) electronic welding machine circuit UC3845 control integrated based on the power transformer for the ETD59 used integrated 6 from exit smallest drive transformer coupled this transformer at the output of the IRG4PC50 the (600volt... Electronics Projects, 100A TIG Welding Circuit IGBT UC3845 IRG4PC50U ETD59 "power electronic projects, smps circuits, smps projects, smps schematic, " Date 2019/08/03