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AAT2860 - Backlight/Flash LED Driver and Multiple LDO Lighting Management Unit

General Description

The AAT2860-x is a highly integrated charge pump-based lighting management unit (LMU) with three low dropout (LDO) regulators optimized for single-cell lithium-ion/ polymer systems.

The charge pump provides power for all LED outputs; multiple backlight and flash LED configurations are available.

Key Features

  • Input Voltage Range: 2.7V to 5.5V.
  • I2C Compatible Serial Interface.
  • Tri-Mode Charge Pump.
  • Drives up to Seven LEDs (Backlight/Flash).
  • Programmable Backlight Current Settings.
  • 32 Levels - 0.5mA to 31mA.
  • Programmable Flash Current.
  • 16 Levels.
  • OFF to 300mA.
  • 1MHz Switching Frequency.
  • Automatic Soft-Start.
  • Three Low Dropout Regulators.
  • 300mA Output Current.
  • 150mV Dropout.
  • Programmable Output.

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Datasheet Details

Part number AAT2860
Manufacturer Advanced Analogic Technologies
File Size 2.87 MB
Description Backlight/Flash LED Driver and Multiple LDO Lighting Management Unit
Datasheet download datasheet AAT2860 Datasheet

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The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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PRODUCT DATASHEET www.DataSheet4U.com AAT2860 Backlight/Flash LED Driver and Multiple LDO Lighting Management Unit Features • Input Voltage Range: 2.7V to 5.5V • I2C Compatible Serial Interface • Tri-Mode Charge Pump ▪ Drives up to Seven LEDs (Backlight/Flash) • Programmable Backlight Current Settings ▪ 32 Levels - 0.5mA to 31mA • Programmable Flash Current ▪ 16 Levels – OFF to 300mA • 1MHz Switching Frequency • Automatic Soft-Start • Three Low Dropout Regulators ▪ 300mA Output Current ▪ 150mV Dropout ▪ Programmable Output from 1.5V to 3.