iW3616

iW3616 AC/DC Digital Power Controller for High Power Factor Dimmable LED Drivers 1.0 Features ●● Isolated/non-isolated offline 120VAC/230VAC LED driver up to 12W output power ●● Wide line frequency ranges (from 45Hz to 66Hz) ●● Meets IEC61000-3-2 requirement ●● Total harmonic distortion < 15% with PF > 0.95 ●● Wide dimmer compatibility xx Leading-edge dimmer xx Trailing-edge dimmer xx Digital dimmer xx Occupancy sensors and timers ●● Under 20% output ripple current ●● Wide dimming range from 1% to 100% ●● FlickerlessTM LED dimming ●● Resonant control to achieve high efficiency (typical > 85% without dimmer) ●● Over-temperature LED current foldback ●● Small solution size xx Two-stage topology enables small-size input and output filter capacitors xx 200kHz maximum switching frequency enables small transformer xx Intelligent dimmer interface eliminates dedicated high-power bleeder ●● Primary-side sensing eliminates the need for opto-isolato...