1W LED Off Line Driver Off line self oscillating flyback converter for 1W LED with LED current control, without transformer and electrolytic capacitor for long live. Very compact and low cost. LED; 1W, 3.6V/300mA. Fig. left: LED driver and 1W LED Spot. Fig. far left: PCB 20mmx32mm.
DESIGN AND DEVELOPMENT OF ELECTRONIC CIRCUITS
Light 1W LED Off Line Driver