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WS9822B Datasheet Non-isolated Buck High Precision Three-stage Dimming Led Driver

Manufacturer: Winsemi

Overview: WS9822B Product.

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-Winsemi.pdf

General Description

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

Key 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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WS9822B Distributor