IW3612 Overview
iW3612 AC/DC Digital Power Controller for Dimmable LED Drivers 1.0.
IW3612 Key Features
- Isolated AC/DC offline 100VAC /230VAC LED driver -- Line frequency ranges from 45Hz to 66Hz
- Intelligent wall dimmer detection xx Leading-edge dimmer xx Trailing-edge dimmer xx No-dimmer detected xx Unsupported di
- Hybrid dimming scheme
- Wide dimming range from 1% up to 100%
- Optimized for PF > 0.7
- No visible flicker
- Resonant control to achieve high efficiency, 85% without dimmer
- Temperature pensated LED current
- Small size design xx Small size input bulk capacitor xx Small size output capacitor xx Small transformer
- Primary-side sensing eliminates the need for opto-isolator feedback and simplifies design