JW1969B - BUCK LED Regulator

Product Overview

JoulWatt

Datasheet Details

Part number	JW1969B
Manufacturer	JoulWatt
File Size	736.63 KB
Description	BUCK LED Regulator
Datasheet	JW1969B Datasheet
Note	This datasheet PDF includes multiple part numbers: JW1969B, JW1969A. Please refer to the document for exact specifications by model.
Additional preview pages of the JW1969B datasheet.

Product details

Description

The JW®1969A/JW1969B/JW1969C/JW1969D/ JW1969E/JW1969BC/JW1969DC/JW1969EC (JW1969X series) is a constant current LED regulator which apply to single stage step-down power factor corrected LED drivers.

Features

No auxiliary winding and VCC capacitor.
Supplied from line voltage directly.
High current accuracy of line and load regulation.
Internal compensation PFC technics.
Harmonic current meets IEC61000-3-2.
Critical conduction mode.
High efficiency over wide operating range.
High voltage power MOSFET integrated.
LED open protection.
LED short protection.
Internal over-temperature protection.
SOP7 and DIP7 packages.

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Other Datasheets by JoulWatt

JW1969BC - BUCK LED Regulator
JW1969A - BUCK LED Regulator
JW1969C - BUCK LED Regulator
JW1969D - BUCK LED Regulator
JW1969DC - BUCK LED Regulator
JW1969E - BUCK LED Regulator

Published: Mar 17, 2025 |