12 W isolated flyback power supply for appliances using TinySwitch-5 (TNY5072K)

• Output: 12 V, 1 A
• Input: 85 - 265 VAC
• <150 kHz switching frequency for small transformer
• >87% full load efficiency at 115 VAC
• >88% full load efficiency at 230 VAC
• >87% average efficiency at 115 VAC and 230 VAC
• >70% efficiency at 230 VAC and 300 mW input power
• <50 mW no-load input power at 230 VAC