Features

• Input Supply Voltage Range: 2.7V to 5.5V

• Tri-Mode (1X/1.5X/2X) Charge Pump

• Maximizes Efficiency

• 1MHz Constant Switching Frequency

• No Inductors, Low Noise Operation

• Drives Four Channels of LEDs up to 40mA/ Channel

• User-Programmable LED Current

• Excellent LED Channel-to-Channel Current

Matching

• Digitally Programmable LED Current with Single-Wire

S2Cwire Interface

• 16 Current Levels From 40mA to 50μA

• Low IQ (50μA) for Low Current Mode Operation

• True Load Disconnect in Shutdown; IQ < 1μA

• Built-In Thermal Protection

• Built-In Auto-Disable for Open LED Circuit

• Automatic Soft-Start Minimizes Inrush Startup

Current

• 2.85x3x1mm TSOPJW-14 Package