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JW19673D Datasheet BUCK LED Regulator

Manufacturer: JoulWatt

Download the JW19673D datasheet PDF. This datasheet also includes the JW19673C variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (JW19673C-JoulWatt.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number JW19673D
Manufacturer JoulWatt
File Size 748.37 KB
Description BUCK LED Regulator
Datasheet download datasheet JW19673D Datasheet

General Description

The JW19673C/ JW19673D (JW19673X series) is a constant current LED regulator which applies to single stage step-down power factor corrected LED drivers.

JW19673X series integrates high voltage power source, and can be supplied by line voltage directly, auxiliary winding and VCC capacitor are not needed.

Patented current sensing and digital compensation technics ensure a unit power factor and high accuracy output current.

Overview

JW19673C/JW19673D BUCK LED Regulator With Power Factor Correction.

Key Features

  • No Auxiliary Winding and VCC Capacitor.
  • Supplied from Line Voltage Directly.
  • High Current Accuracy of Line and Load Regulation.
  • Internal Compensation PFC Technics.
  • Critical Conduction Mode.
  • High Efficiency Over Wide Operating Range.
  • High Voltage Power MOSFET Integrated.
  • LED Open Protection.
  • LED Short Protection.
  • VIN Over Voltage Protection.
  • Internal Over Temperature Protection.
  • SOP7 Package.

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