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SC440 - High Effi ciency Integrated Driver

Product Overview

Semtech Corporation

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SC440 High Effi ciency Integrated Driver by Semtech Corporation - Datasheet Preview — Datasheet preview – SC440

Datasheet Details

Part number	SC440
Manufacturer	Semtech Corporation
File Size	90.98 KB
Description	High Effi ciency Integrated Driver
Datasheet	SC440 Datasheet
Additional preview pages of the SC440 datasheet.

Product details

Description

The SC440 is a high-efficiency multiple string WLED driver with an integrated boost converter.

Features

Wide input range 4.5V to 21V 36V maximum output voltage with adjustable OVP for smaller output capacitor.
Drives up to 60 WLEDs in 6 strings.
Programmable WLED current for up to 30mA per string.
1% string-to-string current matching www. DataSheet4U. com.
2.5A integrated power switch.
Up to 91% efficiency.
0.2% to 100% PWM dimming.
Analog dimming.
800KHz switching frequency for small external component.
Open/short LED.

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Other Datasheets by Semtech Corporation

SC440A - High Efficiency Integrated Driver
SC441 - High Effi ciency Integrated Driver
SC441A - 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 |