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WS9822B - Non-isolated Buck High Precision Three-stage Dimming LED Driver

Product Overview

Winsemi

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WS9822B Non-isolated Buck High Precision Three-stage Dimming LED Driver by Winsemi - Datasheet Preview — Datasheet preview – WS9822B

Datasheet Details

Part number	WS9822B
Manufacturer	Winsemi
File Size	780.96 KB
Description	Non-isolated Buck High Precision Three-stage Dimming LED Driver
Datasheet	WS9822B Datasheet
Additional preview pages of the WS9822B datasheet.

Product details

Description

Non-isolated Buck High Precision Three-stage Dimming LED Driver

Features

Three-stage switcher dimming: 100%-40%-15%.
Compatible PCB with WS3442.
Internal 500V Power MOSFET.
Critical Conduction Mode Operation.
±3% LED Current Accuracy.
without Auxiliary Winding for power supplying.
Efficiency up to 93%.
LED Open and Short Circuit Protection.
Thermal Regulation Function to avoid lights flicking under high temperature. Typical Applictions.
T5/T8 LED Strings.
Ceiling Lamps.
Bulbs.
Other LED Lightings Desc.

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Published: Dec 13, 2016 |