JW19988B - Non-isolated Buck LED Driver Regulator

JoulWatt

JW19988B Datasheet Preview — Preview of JW19988B PDF

Datasheet Details

Part number	JW19988B
Manufacturer	JoulWatt
File Size	810.48 KB
Description	Non-isolated Buck LED Driver Regulator
Datasheet	JW19988B-JoulWatt.pdf

JW19988B Product details

Description

JW®19988B/JW19988C is a non-isolated constant current LED regulator with high current accuracy which applies to single stage 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.JW19988B/JW19988C is supplied from the line directly without auxiliary winding or external capacitor, which can lower the system BOM cost.With unique sampling techniques, JW19

Features

500V MOSFET Integrated.
Excellent Line/Load Regulation.
Boundary Mode Operation.
EN Function.
High Efficiency.
LED Short Protection.
LED Open Protection.
Over-temperature Protection.
DIP7 Packages.

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Published: Mar 16, 2025 |