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JW19985A - Non-isolated Buck LED Driver Regulator

This page provides the datasheet information for the JW19985A, a member of the JW19985M Non-isolated Buck LED Driver Regulator family.

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.

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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Datasheet preview – JW19985A

Datasheet Details

Part number JW19985A
Manufacturer JoulWatt
File Size 857.32 KB
Description Non-isolated Buck LED Driver Regulator
Datasheet download datasheet JW19985A Datasheet
Additional preview pages of the JW19985A datasheet.

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Full PDF Text Transcription

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JW19985M JW19985A/JW19985B Parameters Subject to Change Without Notice Non-isolated Buck LED Driver Regulator 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. With unique sampling techniques, JW19985X series has multi-protection functions which can largely enhance the safety and reliability of the system, including LED short protection, LED open protection and over-temperature protection. Company’s Logo is Protected, “JW” and “JOULWATT” are Registered Trademarks of JoulWatt technology Inc.
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