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SC441 - High Effi ciency Integrated Driver

Product Overview

Semtech Corporation

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SC441 High Effi ciency Integrated Driver by Semtech Corporation - Datasheet Preview — Datasheet preview – SC441

Datasheet Details

Part number	SC441
Manufacturer	Semtech Corporation
File Size	95.08 KB
Description	High Effi ciency Integrated Driver
Datasheet	SC441 Datasheet
Additional preview pages of the SC441 datasheet.

Product details

Description

The SC441 is a high-efficiency multiple string WLED driver with an integrated boost converter.

Features

Wide input voltage range from 4.5V to 21V.
36V maximum output voltage.
Drives up to 40 WLEDs in 4 strings.
Programmable LED current for up to 150mA per string.
+/- 2% string-to-string current matching.
Up to 90% efficiency.
Wide 0.2% to 100% PWM dimming range www. DataSheet4U. com.
Possible analog dimming.
Integrated 2.5A power switch.
800kHz switching frequency for small size.
Adjustable OVP for cost-effecti.

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Other Datasheets by Semtech Corporation

SC441A - High Efficiency Integrated Driver
SC440 - High Effi ciency Integrated Driver
SC440A - High Efficiency Integrated Driver
SC4431 - SHUNT REGULATOR WITH OPEN COLLECTOR OR OUTPUT
SC4040 - PRECISION SHUNT VOLTAGE REFERENCE
SC4041 - PRECISION SHUNT VOLTAGE REFERENCE

Published: Nov 17, 2008 |