Features

• Source WLED Driver, up to 3 LEDs at up to 30mA, each

• Automatic Switching Between 1x and 2x Modes

• 900KHz Switching Frequency

• Linear LED Output Current Control

▪ Single-wire, S2Cwire Interface

 AAT3103-1: 16-step

 AAT3103-2: 8-step

▪ ON/OFF or PWM Interface

 AAT3103-4

• ±10 LED Output Current Accuracy

• ±3 LED Output Current Matching

• Low-current Shutdown Mode

• Built-in Short Circuit and Thermal Protection

• Automatic Soft-start

• 2 x 2.2mm SC70JW-10 Package