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WS3411 - Active PFC Non-isolated Buck LED Driver

General Description

WS3411 Active PFC Non-isolated Buck LED Driver

Key Features

  • High Power Factor Correction, Low Total Harmonic Distortion.
  • Dynamic Temperature Compensation.
  • 500V Power MOSFET Integrated.
  • No Auxiliary Winding For Supplying.
  • SOP8 Package, Up To 260mA Output Current.
  • Valley Switching, High efficiency, Low EMI.
  • Automatic Compensate the Inductance Variation.
  • Automatic Adapt to the Change of Output Voltage.
  • LED Short Circuit Protection.
  • Over Voltage Protection.
  • Over Temperature Protection.
  • Open Circuit.

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Datasheet Details

Part number WS3411
Manufacturer WINSEMI
File Size 173.29 KB
Description Active PFC Non-isolated Buck LED Driver
Datasheet download datasheet WS3411 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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WS3411 Product Description WS3411 Active PFC Non-isolated Buck LED Driver Features � High Power Factor Correction, Low Total Harmonic Distortion � Dynamic Temperature Compensation � 500V Power MOSFET Integrated � No Auxiliary Winding For Supplying � SOP8 Package, Up To 260mA Output Current � Valley Switching, High efficiency, Low EMI � Automatic Compensate the Inductance Variation � Automatic Adapt to the Change of Output Voltage � LED Short Circuit Protection � Over Voltage Protection � Over Temperature Protection � Open Circuit Protection � Few External Components Applications � LED Driver Supply General Description The WS3411 is designed for active PFC non-isolated buck LED driver. It operates at valley switching mode with high efficiency, low EMI and High PF.