Features

• Input Supply Voltage Range: 2.7V to 5.5V

• Maximum Boost Output Drive: Up to 24V at 100mA

• Up to 85 Efficient Operation

• Up to 2MHz Switching Frequency with Small Inductor

• User-Programmable Full-Scale LED Current, Up to

30mA

• Two-Wire, I2C Compliant Serial Interface

▪ Two Addressable Registers

• Independent LED Current Control by Group

▪ Backlight Group B1-B2, 16 Settings

▪ Auxiliary Group A1-A3, 16 Settings

• Independent LED ON/OFF Control

▪ Fast, 400kHz Serial Transfer Rate

• Non-Pulsating, High-Performance LED Current Drive

for Uniform Illumination

▪ 10 Absolute Accuracy

▪ 2 Channel-to-Channel Matching

• Over-Voltage and Over-Temperature Protection

• Automatic Soft-Start Minimizes Large Inrush Current

at Startup

• Available in 3x4mm TDFN34-16 Package