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AAT2801 Datasheet Multi-Mode Charge Pump

Manufacturer: AAT

Datasheet Details

Part number AAT2801
Manufacturer AAT
File Size 772.15 KB
Description Multi-Mode Charge Pump
Download AAT2801 Download (PDF)

General Description

The AAT2801 is a member of AnalogicTech's Total Power Management IC™ (TPMIC™) product family.

It has a dual charge pump architecture designed to support both the white LED backlight and flash applications for systems operating with Lithium-Ion batteries.

The backlight charge pump provides power required to drive up to four LEDs.

Overview

Multi-Mode Charge Pump for White LED Backlight and Flash Applications.

Key Features

  • ChargePump™ VIN Range: 2.7V to 5.5V Dual Charge Pump.
  • Flash: Charge Pump Doubler.
  • Backlight: Tri-Mode Charge Pump Drives Low-VF and High-VF LEDs Up to Four 30mA Outputs 32-Position Logarithmic Scale with Digital Control Low Noise Constant Frequency Operation 1MHz Switching Frequency AutoBias Technology Regulated 4.5/5.0 Volts VOUT_FLASH U.