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SC440

Part Number	SC440
Manufacturer	Semtech Corporation
Description	High Effi ciency Integrated Driver
Published	Nov 17, 2008
Detailed Description	SC440 High Efficiency Integrated Driver for 6-Strings of 30mA LEDs POWER MANAGEMENT Features Wide input range 4.5V to 21...
Datasheet	SC440 PDF File

Overview

SC440 High Efficiency Integrated Driver for 6-Strings of 30mA LEDs POWER MANAGEMENT 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 protection Short LED protection disable <1uA shut-down current Thermal protection 4mm x 4mm x1mm MLPQ-24 package (WEEE & RoHS compliant) Description The SC440 is a hi...

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