WS9441 datasheet, driver equivalent, Winsemi

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WS9441 Features and benefits

* Critical Conduction Mode Operation
* Internal 500V Power MOSFET
* Gate Drive and No Auxiliary Winding
* ±3% LED Current Accuracy
* Efficiency up to .

WS9441 Application

* LED Bulb Lights
* LED Panel Lights
* LED Strings Typical Application Circuit Non-isolated BuckOffline LED.

WS9441 Description

Features
* Critical Conduction Mode Operation
* Internal 500V Power MOSFET
* Gate Drive and No Auxiliary Winding
* ±3% LED Current Accuracy
* Efficiency up to 93%
* LED Short Circuit Protection
* LED Open Circuit Protectio.

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