iW3617 Overview
iW3617 AC/DC Digital Power Controller for High Power Factor Dimmable LED Drivers 1.0.
iW3617 Key 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 patibility 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
