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AAT2862 - Backlight LED Driver And Multiple LDO Lighting Management Unit

General Description

The AAT2862 is a highly integrated charge pump-based lighting management unit with four linear regulators optimized for single-cell lithium-ion/polymer systems.

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

Key Features

  • Input Voltage Range: 2.7V to 5.5V.
  • Tri-Mode Charge Pump.
  • Drives up to Eight LEDs.
  • 32 Programmable Backlight Current with Auto-fade.
  • Settings Ranging From 500μA to 30mA.
  • Drives up to Two Auxiliary LEDs.
  • 1MHz Switching Frequency.
  • Automatic Soft Start.
  • I2C Selectable Drivers.
  • Four Linear Regulators.
  • 200mA Output Current.
  • 200mV Dropout.
  • I2C Programmable Output Voltage from 1.2V to 3.3V.
  • Output Auto-Discharge for Fast.

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Datasheet Details

Part number AAT2862
Manufacturer Analogic Corporation
File Size 2.71 MB
Description Backlight LED Driver And Multiple LDO Lighting Management Unit
Datasheet download datasheet AAT2862 Datasheet

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Full PDF Text Transcription (Reference)

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 AAT2862 Backlight LED Driver and Multiple LDO Lighting Management Unit Features • Input Voltage Range: 2.7V to 5.5V • Tri-Mode Charge Pump ▪ Drives up to Eight LEDs ▪ 32 Programmable Backlight Current with Auto-fade ▪ Settings Ranging From 500μA to 30mA ▪ Drives up to Two Auxiliary LEDs ▪ 1MHz Switching Frequency ▪ Automatic Soft Start ▪ I2C Selectable Drivers • Four Linear Regulators ▪ 200mA Output Current ▪ 200mV Dropout ▪ I2C Programmable Output Voltage from 1.2V to 3.