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WS9441 - Non-isolated Buck Offline LED Driver

Winsemi

The WS9441 by Winsemi is a Non-isolated Buck Offline LED Driver. Below is the official datasheet preview.

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WS9441 Non-isolated Buck Offline LED Driver by Winsemi - Datasheet Preview — Official preview page of the WS9441 Non-isolated Buck Offline LED Driver datasheet (Winsemi).

Datasheet Details

Part number	WS9441
Manufacturer	Winsemi
File Size	398.97 KB
Description	Non-isolated Buck Offline LED Driver
Datasheet	WS9441-Winsemi.pdf
Additional preview pages of the WS9441 datasheet.

WS9441 Product details

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 Protection.
Current Sense Resistor Short Protection.
Thermal Regulation Function.

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Published: Dec 13, 2016 |