Features

• VIN Range: 2.7V to 5.5V

• Tri-Mode (1X/1.5X/2X) Charge Pump Operation

▪ Maximizes Efficiency and LED VF Coverage

▪ 1MHz Constant Switching Frequency

▪ No Inductors, Low Noise Operation

• Drives Six Channels of LEDs up to 30mA/ Channel

▪ User-Programmable RSET Sets Maximum LED

Current

▪ Excellent LED Channel-to-Channel Current Match

• Digitally Programmable LED Current with Single-Wire

S2Cwire Interface

▪ 16 Current Levels From ILED_MAX to 50μA

• Low IQ (70μA) 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

• Small 3x4mm TDFN34-16 Package