| Part Number | WS3221 |
| Manufacturer | WINSEMI |
| Title | High Precision PSR Constant Current LED Driver |
| Description | WS3221 High Precision PSR Constant Current LED Driver Features ■ Built-in 650V Power MOSFET ■ ±5% LED Current Accuracy ■ Primary-side Sensing an... |
| 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 ■ External... |
| Datasheet |
 WS3221 Datasheet
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