Features

• VIN Range: 4.5V to 5.5V / 5.0V to 26.0V

• LX Rated to 50V

• Maximum IOUT: 180mA

• Up to 92 Efficiency

• High Efficiency Light-Load Mode

• 6 LED Current Sinks up to 30mA/each

▪ ±2 Accuracy (21mA)

▪ ±2 Matching (21mA)

• Flexible Configurations

▪ Disable or Parallel

• Switching Frequency Options

▪ 675kHz or 1.3MHz

▪ Synchronize to System Clock

• PWM Direct Dimming Input

▪ Up to 100kHz Prevents Audio Interference

▪ Fast Turn-On/Off

▪ Wide 1,000:1 Dimming Range (100Hz)

• Fault Tolerant: Open/Shorted LED(s)

• Current Limit Protection

• Over-Voltage Protection

• Over-Temperature Protection

• Soft-Start Minimizes Inrush Current

• TQFN34-24 Low Profile Package

• -40°C to +85°C Temperature Range