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AAT2868 Datasheet - Advanced Analogic Technologies

AAT2868 constant-frequency charge pump DC/DC converter

The AAT2868 is a low-noise, constant-frequency charge pump DC/DC converter that uses a dual-mode load switch (1x) and fractional (1.5x) conversion to maximize efficiency for white LED Content Adaptive Brightness Control (CABC) applications. The AAT2868 is capable of driving 4 white LEDs at a total 1.

AAT2868 Features

* 2.7V to 5.5V Supply Voltage Range

* Charge Pump for LED Driver ▪ Dual Mode 1x/1.5x ▪ Drives Up to 4 LEDs with up to 31mA each ▪ Linear LED Output Control Options

* Maximum LED Current Set by AS2Cwire Interface, 32 Steps

* PWM Interface Dimming from 100% to 1% Duty C

AAT2868_AdvancedAnalogicTechnologies.pdf

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Datasheet Details

Part number:

AAT2868

Manufacturer:

Advanced Analogic Technologies

File Size:

969.94 KB

Description:

Constant-frequency charge pump dc/dc converter.

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AAT2868 AAT2868 constant-frequency charge pump converter Advanced Analogic Technologies

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