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AAT2803 Datasheet Six-Channel White LED Backlight Charge Pump

Manufacturer: AAT

Datasheet Details

Part number AAT2803
Manufacturer AAT
File Size 607.07 KB
Description Six-Channel White LED Backlight Charge Pump
Download AAT2803 Download (PDF)

General Description

The AAT2803 is a dual charge pump designed to support both white LED backlight and flash applications for systems operating with lithium-ion/polymer batteries.

The backlight charge pump is capable of driving up to six LEDs at a total of 180mA.

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

Overview

Six-Channel White LED Backlight Charge Pump with Flash General.

Key Features

  • ChargePump™.
  • VIN Range: 2.7V to 5.5V Dual Charge Pump:.
  • Flash: Charge Pump Doubler.
  • Backlight: Tri-Mode Charge Pump Backlight Charge Pump:.
  • Programmable Current With Single GPIO.
  • 16 Current Steps.
  • 15/20/30mA Max Current.
  • Four Low Current Settings.
  • Individual Main/Sub-Group Control.
  • Low IQ (50μA) for Low-Current Mod.