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SC4538

High Effi ciency Boost Converter

Description

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...

Semtech Corporation

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