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SC441 - High Effi ciency Integrated Driver

Semtech Corporation

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Datasheet Details

Part number	SC441
Manufacturer	Semtech Corporation
File Size	95.08 KB
Description	High Effi ciency Integrated Driver
Datasheet	SC441_SemtechCorporation.pdf

SC441 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

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SC440 - High Effi ciency Integrated Driver
SC440A - High Efficiency Integrated Driver
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Published: Nov 17, 2008 |