Datasheet Summary
WS3231 High PF PSR Constant Current LED Driver
Features
- ±5% LED Current Accuracy
- Primary-side Sensing and Regulation Without
TL431 and Opto-coupler
- No Auxiliary Winding For Sensing And Supplying
- High Power Factor Correction
- QR mode
- 600V MOS integrated
- Ultra low operating current
- LED Open/Short Circuit Protection
- CS Resistor Short Circuit Protection
- VCC over voltage protection & under voltage lockout( UVLO)
- Over Temperature Protection
Applications
- GU10 LED driver
- LED spot light
- Other LED lighting
Typical Application Circuit
General Description
WS3231 is a high PF primary-side feedback and regulation controller for LED lighting, optimized for flyback...