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WS3412 - Active PFC Non-isolated Buck LED Driver

General Description

WS3412 Active PFC Non-isolated Buck LED Driver

Key Features

  • High Power Factor Correction, Low Total Harmonic Distortion.
  • Dynamic Temperature Compensation.
  • 550V 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 WS3412
Manufacturer WINSEMI
File Size 166.75 KB
Description Active PFC Non-isolated Buck LED Driver
Datasheet download datasheet WS3412 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.

View original datasheet text
WS3412 Product Description WS3412 Active PFC Non-isolated Buck LED Driver Features � High Power Factor Correction, Low Total Harmonic Distortion � Dynamic Temperature Compensation � 550V 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 Typical Application Circuit General Description The WS3412 is designed for active PFC non-isolated buck LED driver.