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JW19985B Datasheet Non-isolated Buck LED Driver Regulator

Manufacturer: JoulWatt

Download the JW19985B datasheet PDF. This datasheet also includes the JW19985M variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (JW19985M-JoulWatt.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number JW19985B
Manufacturer JoulWatt
File Size 857.32 KB
Description Non-isolated Buck LED Driver Regulator
Datasheet download datasheet JW19985B Datasheet

General Description

JW®19985M/JW19985A/JW19985B (JW19985X series) is a non-isolated constant current LED regulator with high current accuracy which applies to step-down LED drivers.

Operating in the boundary mode makes it high efficiency and low radiation.

Patented algorithms ensure good current accuracy and excellent line/load regulations.

Overview

JW19985M JW19985A/JW19985B Parameters Subject to Change Without Notice Non-isolated Buck LED Driver.

Key Features

  • 600V low VF freewheeling diode integrated.
  • 500V MOSFET integrated.
  • Excellent line/load regulation.
  • Boundary mode operation.
  • EN function.
  • High efficiency.
  • LED short protection.
  • LED open protection.
  • SOP7 package.

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