120 W isolated flyback power supply with 150 W peak power for appliances, using InnoSwitch4-QR (INN4277C-H185)

• 120 W continuous output power
• 150 W peak power capability for 100 ms duration
• >95.4 % full load efficiency at 230 VAC
• <100 mW standby input power at 230 VAC
• No optocoupler

PowiGaN-based InnoSwitch4-QR

• Fast instantaneous transient response with 0%-100%-0% load step
• Quasi-Resonant (QR) operation for high efficiency
• Robust 750 V PowiGaN primary switch