iW3688 Description
Isolated/non-isolated off-line 120VAC/230VAC LED driver up to 20W output power Wide line frequency range (from 45Hz to 66Hz) Meets IEC61000-3-2 current harmonic requirement The iW3688 is a single-stage, high-performance AC/DC off-line power supply controller for dimmable LED luminaires. It applies advanced digital control technology to detect the dimmer type, enabling it to provide dynamic impedance to interface...
iW3688 Key Features
- Isolated/non-isolated off-line 120VAC/230VAC LED driver up to 20W output power
- Wide line frequency range (from 45Hz to 66Hz)
- Meets IEC61000-3-2 current harmonic requirement
- Total harmonic distortion < 20% with PF > 0.92
- Excellent dimmer patibility xx Leading-edge dimmer xx Trailing-edge dimmer xx Digital smart dimmer
- Wide dimming range of 1% to 100%
- Intelligent digital control integrating current sink function into power switching circuit