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WS3413E

Part Number	WS3413E
Manufacturer	WINSEMI
Description	Non-isolated Buck APFC Offline LED Driver
Published	Dec 14, 2016
Detailed Description	WS3413EProductDescription Features  Specially Optimized for the EMI  Internal 550V Power MOSFET  Active PFC for High ...
Datasheet	WS3413E PDF File

Overview

WS3413EProductDescription Features  Specially Optimized for the EMI  Internal 550V Power MOSFET  Active PFC for High Power Factor and Low THD  Critical Conduction Mode Operation  System Efficiency up to 95%  Without auxiliary winding  Excellent Line and Load Regulation  ±3% LED Output Current Accuracy  Thermal Regulation Function  LED Short/Open Protection  Current Sensing Resistor Open Protection  Auto Fault Recovery  Available in DIP7/SOP7 Package Applications  E27 LED Bulb, Spot Light  PAR30, PAR38 Lamp  T8/T10 LED String  Other LED Lighting Typical Application Non-isolated Buck APFC Offline LED Driver Description The WS3413E is a high precision non-isolated buck driver with active PFC, specially designed for universal input offline constant current LED lighting.
The driver with on-chip PFC circuit achieves high power factor and low THD.
Operating in critical conduction mode, the power MOSFET switching loss is reduced and the indu...

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