130 W isolated flyback power supply with 197 W peak power for printer applications, using InnoSwitch4-QR (INN4277C–H181)

• 130 W continuous output power
• 197 W peak power capability for 100 ms duration
• No Heatsink up to 55°C Operating Ambient
• >94 % Full Load Efficiency at 115 VAC and 230 VAC
• >375 mW Standby Input Power at 120 VAC, 7.5 V Output with 300 mW Load
• >100 mW Standby Input Power at 120 VAC, 7.5 V Output with 40 mW Load
• Can be easily modified for high-line operation with 185-265 VAC input range

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