Features

• VIN Range: 2.7V to 5.5V

• Fully Programmable Current with Single Wire

▪ 16 Current Levels

▪ Four Low Current Settings Down to 50μA

• Low IQ (50μA) for Low Current Mode

• Tri-Mode 1X, 1.5X, and 2X Charge Pump for Maximum

Efficiency and VF Coverage

• Drives Up to Four LED Channels

• No Inductors, Low Noise Operation

• 1MHz Constant Switching Frequency

• Small Application Circuit

• Built-In Thermal Protection

• Automatic Soft-Start

• IQ <1μA in Shutdown

• 2.85x3mm TSOPJW-12 Package