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WS3220A

Part Number	WS3220A
Manufacturer	WINSEMI
Description	High Precision PSR Constant Current LED Driver
Published	May 2, 2016
Detailed Description	WS3220A Product Description WS3220A High Precision PSR Constant Current LED Driver Features ■ Built-in 650V Power MOSF...
Datasheet	WS3220A PDF File

Overview

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 i...

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