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WS3440 Datasheet Constant Current Controller

Manufacturer: WINSEMI

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WS3440 constant current controller by WINSEMI - Datasheet Preview

Datasheet Details

Part number	WS3440
Manufacturer	WINSEMI
File Size	173.82 KB
Description	Constant Current Controller
Download	WS3440 Download (PDF)

General Description

Constant Current Controller For Non-isolated Buck LED Driver

Overview

WS3440 Product.

Key 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.

More Datasheets from WINSEMI

Part Number	Description
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