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WS3440 - Constant Current Controller

Product Overview

WINSEMI

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WS3440 Constant Current Controller by WINSEMI - Datasheet Preview — Datasheet preview – WS3440

Datasheet Details

Part number	WS3440
Manufacturer	WINSEMI
File Size	173.82 KB
Description	Constant Current Controller
Datasheet	WS3440 Datasheet
Additional preview pages of the WS3440 datasheet.

Product details

Description

Constant Current Controller For Non-isolated Buck LED Driver

Features

Inductor Current Critical Mode, No Need to Compensate the Inductance Variation.
Source Driver Structure, Not Need the Auxiliary Winding for VCC.
±3% LED Current Accuracy.
Up to 93% System Efficiency.
LED Short Circuit Protection.
Current Sense Resistor Short Circuit Protection.
Over Temperature Protection.
Programmable LED open protection.

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Other Datasheets by WINSEMI

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WS3441A - Non-isolated Buck Offline LED Driver
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Published: Jul 6, 2016 |