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WS3443

Part Number	WS3443
Manufacturer	WINSEMI
Description	Non-isolated Buck Offline LED Driver
Published	Dec 14, 2016
Detailed Description	WS3443 ProductDescription Features  Critical Conduction Mode Operation  Internal 500V Power MOSFET  No Auxiliary Wind...
Datasheet	WS3443 PDF File

Overview

WS3443 ProductDescription Features  Critical Conduction Mode Operation  Internal 500V Power MOSFET  No Auxiliary Winding  Ultra Low Operating Current  ±3% LED Output Current Accuracy  Efficiency up to 93%  LED Open Protection  LED Short Protection  Current Sensing Resistor Short Protection  Thermal Regulation Function  Available in DIP-7 Package Applications  LED Candle Light  LED Bulb, Spot Light  T8/T10 LED String  Other LED Lighting Typical Application Non-isolated Buck Offline LED Driver Description The WS3443 is a high precision buck constant current LED driver.
The device operates in critical conduction mode and is suitable for 85Vac~265Vac universal input offline LED l...

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