DatasheetsPDF.com

SC4538

Part Number	SC4538
Manufacturer	Semtech Corporation
Description	High Effi ciency Boost Converter
Published	Nov 17, 2008
Detailed Description	SC4538 High Efficiency Boost Converter for up to 10 LEDs POWER MANAGEMENT Features Input voltage range — 2.8V to 5.5V Cu...
Datasheet	SC4538 PDF File

Overview

SC4538 High Efficiency Boost Converter for up to 10 LEDs POWER MANAGEMENT Features Input voltage range — 2.
8V to 5.
5V Current-mode PWM control — 800kHz Programmable LED current up to 30mA Soft-start to reduce in-rush current PWM dimming — 100Hz to 50kHz Analog and filtered-PWM dimming at ISET Over-voltage protection — 38V (min.
) www.
DataSheet4U.
com Under-voltage lockout (UVLO) Thermal shutdown Shutdown current — <1μA Ultra-thin package — 2mm x 2mm x 0.
6mm Lead-free package, WEEE and RoHS compliant Description The SC4538 is designed to regulate current for a series chain of white LEDs in LCD backlighting applications where small size and high efficiency are priorities...

Similar Datasheet

SC450 Dual Phase Power Supply Controller - Semtech Corporation
SC4501 2MHz Step-Up Switching Regulator - Semtech Corporation
SC4502 2MHz Step-Up Switching Regulator - Semtech Corporation
SC4502H 2MHz Step-Up Switching Regulator - Semtech Corporation
SC4503 1.3MHz Step-Up Switching Regulator - Semtech Corporation
SC4505 High Efficiency Boost Converter - Semtech Corporation
SC4508 Buck or Buck-Boost Current Mode Controller - Semtech Corporation
SC4508A Buck or Buck-Boost Current Mode Controller - Semtech Corporation
SC4509 Highly Integrated Step-Up Converter - Semtech Corporation
SC450ITSTRT Dual Phase Power Supply Controller - Semtech Corporation

Since 2006. D4U Semicon,
Electronic Components Datasheet Search Site. (Privacy Policy & Contact)