Part Number
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WS3221 |
Manufacturer
|
WINSEMI |
Description
|
High Precision PSR Constant Current LED Driver |
Published
|
Mar 18, 2020 |
Detailed Description
|
WS3221 Product Description
WS3221 High Precision PSR Constant Current LED Driver
Features
■ Built-in 650V Power MOSFET...
|
Datasheet
|
WS3221
|
Overview
WS3221 Product Description
WS3221 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 ■ External programmable LED Open voltage ■ CS Resistor Short Circuit Protection ■ VCC Clamp & under voltage lockout( UVLO) ■ Over Temperature Protection ■ Temperature compensation technology
Applications
■ GU10 LED driver ■ LED spot light ■ Other LED lighting
General Description
WS3221 is a high precision primary-side feedback and
regulation controller for LED ligh...
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