DN05054/D, Universal AC Input, 5 Volt Output, 20 Watt Power Supply Design Note

DN05054/D, Design Note describes a simple 20 watt, universal AC input, constant voltage power supply intended for AC adapters, industrial equipment, or white goods where isolation from the AC mains is required, and low cost, high efficiency, low standby power are essential. The featured power supply is a simple CCM flyback topology utilizing new NCP1136 monolithic switcher with integral 4-ohm, vertical channel MOSFET in a DIP8 package (U1). This Design Note provides the complete circuit schematic details and BOM for 5 volt, 4 amp power supply with a surge rating to 5 amps