iW3630
Overview
The iW3630 is a two-stage, high-performance AC/DC offline power supply controller for dimmable LED luminaires with analog dimming interface. It controls LED current based on analog input voltage on the dimming pin.
- Isolated/non-isolated offline 100VAC/277VAC LED driver controller *
- Meets IEC61000-3-2 requirements *
- Total harmonic distortion < 15% with Power Factor > 0.95 *
- Analog input dimming level control *
- Built-in 0-10V isolation transformer driver *
- Under 10% output ripple current *
- Wide dimming range from 1% to 100% *
- FlickerlessTM LED dimming technology *
- Quasi-resonant control to achieve high efficiency (typical > 85%) *
- Small size xx Two-stage topology enables small-size input and output filter capacitors xx 200kHz maximum switching frequency enables small transformer *
