AC/DC Converter SMPS Quasi-Resonant PWM Controller with integrated 800V 2,26Ω 30-53W CoolMOS®, PG-DSO12/16 DIP7 / DIP8. Cross Reference: 2QR2280 CE2QR2280Z E2QR2280Z ICE2QR2280Z ICE2QR2280Z-1 ICE2QR2280ZXKLA1-ND.