Datasheet Summary
WS3220A Product Description
WS3220A High Precision PSR Constant Current LED Driver
Features
- Built-in 650V Power MOSFET
- ±5% LED Current Accuracy
- Primary-side Sensing and Regulation Without TL431 and Opto-coupler
- No Auxiliary Winding For Sensing And Supplying
- Ultra low operating current
- LED Open/Short Circuit Protection
- CS Resistor Short Circuit Protection
- VCC Clamp & under voltage lockout( UVLO)
- Over Temperature Protection
Applications
- GU10 LED driver
- LED spot light
- Other LED lighting
General Description
WS3220A is a high precision primary-side feedback and regulation controller for LED lighting, it operates in constant current control mode and is designed to work...