Description
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.
Features
- 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.