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AAT2856 Datasheet High Current Charge Pump

Manufacturer: AAT

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Datasheet Details

Part number AAT2856
Manufacturer AAT
File Size 514.85 KB
Description High Current Charge Pump
Datasheet download datasheet AAT2856 Datasheet

General Description

The AAT2856 is a highly integrated charge pump with dual linear regulators optimized for systems powered from lithium-ion/polymer batteries.

The charge pump provides power for white LED backlight.

Six backlight LEDs can be driven at up to 30mA.

Overview

AAT2856 High Current Charge Pump with Dual LDO for BacklightApplications.

Key Features

  • ChargePump™.
  • Input Voltage Range: 2.7V to 5.5V Tri-Mode Charge Pump:.
  • Drives up to Six Backlight LEDs.
  • 32 Programmable Backlight Current Settings Ranging from 115µA to 30mA.
  • 2MHz Switching Frequency Two Linear Regulators:.
  • 200mA Output Current.
  • 200mV Dropout Voltage.
  • Output Voltage Adjustable from 1.2V to.

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