Features

• Input Voltage Range: 2.7V to 5.5V

• Four-Channel LED Driver:

▪ Tri-Mode Charge Pump

▪ Up to 20mA/Channel

▪ Easy Control with Single Wire Interface

▪ 16 Current Levels

▪ Four Low Current Settings Down to 50μA

▪ Low IQ (50μA) for Low Current Mode

▪ >90 Peak Efficiency

• Dual, 200mA LDOs

▪ User-Programmable Outputs: AAT2845-EE

▪ Fixed Output Voltages

• AAT2845-QG: 2.8V and 1.5V

• AAT2845-QI: 2.8V and 1.8V

• Automatic Soft-Start

• Over-Temperature Protection

• Available in 3x4mm TQFN34-20 Package

• -40°C to +85°C Temperature Range