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JW19985A - Non-isolated Buck LED Driver Regulator

Download the JW19985A datasheet PDF. This datasheet also covers the JW19985M variant, as both devices belong to the same non-isolated buck led driver regulator family and are provided as variant models within a single manufacturer 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.

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.

📥 Download Datasheet

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

Datasheet Details

Part number JW19985A
Manufacturer JoulWatt
File Size 857.32 KB
Description Non-isolated Buck LED Driver Regulator
Datasheet download datasheet JW19985A Datasheet

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Other Datasheets by JoulWatt

Part Number Description
JW19985B Non-isolated Buck LED Driver Regulator
JW19985M Non-isolated Buck LED Driver Regulator
JW19988B Non-isolated Buck LED Driver Regulator
JW19988C Non-isolated Buck LED Driver Regulator
JW19989A Non-isolated Buck LED Driver Regulator

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
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.