5 W non-isolated flyback power supply for small appliances, using LinkSwitch-XT2SR (LNK3771D-H003)

• 725 V maximum drian voltage
• Input range: 85 - 265 VAC
• Output: 5 V, 1 A
• Lowest possible component count
• Synchronous rectifier MOSFET driver and integrated 3.3 V LDO (uVCC)
• >87% efficiency at full load
• 5 mW no-load input power at 265 VAC