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WS3443 Datasheet Non-isolated Buck Offline LED Driver

Manufacturer: WINSEMI

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Datasheet Details

Part number WS3443
Manufacturer WINSEMI
File Size 523.87 KB
Description Non-isolated Buck Offline LED Driver
Download WS3443 Download (PDF)

Overview

WS3443 Product.

Key Features

  • Critical Conduction Mode Operation.
  • Internal 500V Power MOSFET.
  • No Auxiliary Winding.
  • Ultra Low Operating Current.
  • ±3% LED Output Current Accuracy.
  • Efficiency up to 93%.
  • LED Open Protection.
  • LED Short Protection.
  • Current Sensing Resistor Short Protection.
  • Thermal Regulation Function.
  • Available in DIP-7 Package.

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