AT7650A Overview
Built-in phase angle decode TRIAC hold current management Technique Primary-side Fly-back control without the photo-coupler Universal Input Voltage Range AT7650A 90VAC~135VAC AT7650B 180VAC~264VAC Transition-mode PFC operating Active Power Factor Correction Technique Constant Output Current Control LED driver Open-LED Protection on DMG pin Over-Voltage Protection on VCC pin Short-LED Protection Cycle by Cycle Over...