AAT3175 - High Current LED Flash Driver Charge Pump IC

Product Overview

ANALOGICTECH

Datasheet Details

Part number	AAT3175
Manufacturer	ANALOGICTECH
File Size	273.05 KB
Description	High Current LED Flash Driver Charge Pump IC
Datasheet	AAT3175 Datasheet
Additional preview pages of the AAT3175 datasheet.

Product details

Description

The AAT3175 is a low noise, constant frequency charge pump DC/DC converter that uses a tri-mode load switch (1X), fractional (1.5X), and doubling (2X) conversion to maximize efficiency for white LED flash applications.

Features

ChargePump™ VIN Range: 2.7V to 5.5V Up to 300mA Total Flash Current Fully Programmable Current with Single Wire.
16 Logarithmic Current Levels Tri-Mode 1X, 1.5X, and 2X Charge Pump for Maximum Efficiency and VF Coverage Drives 3-in-1 or 2-in-1 Flash LEDs.
0.5% Current Matching No Inductors, Low Noise Operation 1MHz Constant Switching Frequency Small Applicat.

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Published: Nov 11, 2006 |