WS9822B Overview
Non-isolated Buck High Precision Three-stage Dimming LED Driver.
WS9822B Key Features
- Three-stage switcher dimming: 100%-40%-15%
- patible 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
- T5/T8 LED Strings