Features

• Input Supply Voltage Range: 2.7V to 5.5V

• Tri-Mode (1X/1.5X/2X) Charge Pump:

▪ Delivers up to 120mA of Output Current

• Integrated LCD Display Solution:

▪ Four-Channel WLED Backlight

• User-Programmable WLED Current Scales: 30mA,

20mA and 15mA.

▪ Sixteen Programmable Current Level Settings

• User Selectable Low Level Current Scale

▪ Four Programmable Current Level Settings

▪ Dual 200mA LDOs (w/Separate Enables)

• Single-Wire AS2Cwire Serial Interface for Configuration/

Control

▪ Four Addressable Registers

▪ Fast, 1MHz Serial Interface

• > 90 Peak Efficiency

• LDO Output Voltages:

▪ AAT2847-EE: User-Programmable

▪ AAT2847-QG: 2.8V and 1.5V

▪ AAT2847-QI: 2.8V and 1.8V

• Over-Temperature Protection

• Available in 3x4x0.75mm TQFN34-20 Package

• -40°C to +85°C Temperature Range