AIC1647 - White LED Step-Up Converter

Product Overview

aic

Part number	AIC1647
Manufacturer	aic
File Size	265.79 KB
Description	White LED Step-Up Converter
Datasheet	AIC1647 Datasheet
Additional preview pages of the AIC1647 datasheet.

AIC1647 is a fixed frequency step-up DC/DC converter designed to drive white LEDs with a constant current to provide backlight in handheld devices.

1.2MHz Fixed Frequency Current-Mode PWM Operation. Efficiency Up to 84% at VIN=4.2V, 3LEDs, ILED=20mA Drives Up to 6LEDs in series Low Supply Current: 70µA Matches LED Current Require Tiny Inductors and Capacitors Tiny TSOT-23-5, and SOT-23-5 Packages.

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Published: Jun 19, 2018 |