Description
Non-isolated Buck High Precision Three-stage Dimming LED Driver
Features
- Three-stage switcher dimming: 100%-40%-15%.
- Compatible PCB with WS3442.
- Internal 500V Power MOSFET.
- Critical Conduction Mode Operation.
- ±3% LED Current Accuracy.
- without Auxiliary Winding for power supplying.
- Efficiency up to 93%.
- LED Open and Short Circuit Protection.
- Thermal Regulation Function to avoid lights flicking
under high temperature. Typical Applictions.
- T5/T8 LED Strings.
- Ceiling Lamps.
- Bulbs.
- Other LED Lightings
Desc.
WS9822B Datasheet
