AAT3120 - 3-Channel Charge Pump

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AAT

AAT3120 3-Channel Charge Pump by AAT - Datasheet Preview — Datasheet preview – AAT3120

Datasheet Details

Part number	AAT3120
Manufacturer	AAT
File Size	283.77 KB
Description	3-Channel Charge Pump
Datasheet	AAT3120 Datasheet
Additional preview pages of the AAT3120 datasheet.

Product details

Description

The AAT3120 is a low noise, constant frequency charge pump DC/DC converter that uses fractional (1.5X) conversion to improve efficiency for white LED applications.

The device can be used to produce eight current levels up to 20mA per channel for up to three channels.

Features

ChargePump™.
VIN Range: 2.7V to 5.5V Fractional Charge Pump Mode Drives Low-VF and High-VF Type LEDs Up to Three LED Outputs.
Single Wire Programming.
Eight Regulated Current Settings.
Max 20mA per Channel Low Noise Constant Frequency Operation No Inductors 1MHz Switching Frequency Small.

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Published: Apr 30, 2007 |