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AAT2805 Datasheet Dual High Efficiency Charge Pump

Manufacturer: AAT

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Datasheet Details

Part number AAT2805
Manufacturer AAT
File Size 581.65 KB
Description Dual High Efficiency Charge Pump
Datasheet download datasheet AAT2805 Datasheet

General Description

The AAT2805 is a dual charge pump designed to support both the white LED backlight and flash applications for systems operating with lithium-ion/polymer batteries.

The backlight charge pump is capable of driving up to four LEDs at a total of 120mA.

The current sinks may be operated individually or in parallel for driving higher current LEDs.

Overview

AAT2805 Dual High Efficiency Charge Pump for White LED and Flash Applications.

Key Features

  • ChargePump™.
  • VIN Range: 2.7V to 5.5V Dual Charge Pump to Support Backlight and Flash LEDs Backlight Charge Pump:.
  • Regulated Current.
  • Four Current Sink Inputs.
  • AS2Cwire Brightness Control.
  • Tri-Mode Charge Pump.
  • Maximum 30mA of Current Per Input.
  • Low IQ (50µA) in Light Load Mode Flash Charge Pump:.
  • Regulated Output Voltage.
  • Up to 250mA.

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