iW3617 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 25W 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 topolog...

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