Datasheet4U Logo Datasheet4U.com

WS3412H - Non-isolated Buck APFC Offline LED Driver

Features

  • Internal 650V Power MOSFET.
  • Active PFC for High Power Factor and Low THD.
  • Critical Conduction Mode Operation.
  • System Efficiency up to 95%.
  • Without auxiliary winding.
  • Excellent Line and Load Regulation.
  • ±3% LED Output Current Accuracy.
  • Thermal Regulation Function.
  • LED Short/Open Protection.
  • Current Sensing Resistor Open Protection.
  • Auto Fault Recovery.
  • Available in SOP7 Package.

📥 Download Datasheet

Datasheet Details

Part number WS3412H
Manufacturer WINSEMI
File Size 570.87 KB
Description Non-isolated Buck APFC Offline LED Driver
Datasheet download datasheet WS3412H Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
WS34063AD DC TO DC CONVERTOR CONTROLLER Wing Shing Computer Components
WS34063AP DC TO DC CONVERTOR CONTROLLER Wing Shing Computer Components
WS300 2.4GHz & Bluetooth 5.2 AI Audio SOC Smartlink
WS300P4SMA Power Transient Voltage Suppressor WAYON
WS300P4SMA-B Power Transient Voltage Suppressor WAYON

Other Datasheets by WINSEMI

Part Number Description
WS3412 Active PFC Non-isolated Buck LED Driver
WS3412AH Non-isolated Buck APFC Offline LED Driver
WS3410 Active PFC Non-isolated Buck LED Driver
WS3411 Active PFC Non-isolated Buck LED Driver
WS3411H Non-isolated Buck APFC Offline LED Driver

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
WS3412H ProductDescription Features  Internal 650V Power MOSFET  Active PFC for High Power Factor and Low THD  Critical Conduction Mode Operation  System Efficiency up to 95%  Without auxiliary winding  Excellent Line and Load Regulation  ±3% LED Output Current Accuracy  Thermal Regulation Function  LED Short/Open Protection  Current Sensing Resistor Open Protection  Auto Fault Recovery  Available in SOP7 Package Applications  E27 LED Bulb, Spot Light  PAR30, PAR38 Lamp  T8/T10 LED String  Other LED Lighting Typical Application Non-isolated Buck APFC Offline LED Driver Description The WS3412H is a high precision non-isolated buck driver with active PFC, specially designed for universal input offline constant current LED lighting.
Published: |