MC34063 switching regulator integrated circuit on the circuit board 350 the ideal drive for the LumiLed working voltage 12v dc 4 Piece application circuit’s single lumi lumi LED and LED driver circuits with three series-connected sources have robust (ON... Electronics Projects, 12V AC-DC Converter MC34063 Driving 350mA LED 12V Source "led projects, power electronic projects, " Date 2019/08/02