• Qualified for Automotive Applications

• AEC-Q100 Qualified With the Following Results:

    Temperature Grade 1: –40°C to 125°C Ambient Operating Temperature Range

    Device HBM ESD Classification Level H2

    Device CDM ESD Classification Level C3B

    Documentation available to aid functional safety system design

• Single-Channel Constant-Current LED Driver With PWM Dimming

• Wide Input-Voltage Range: 4.5 V–40 V

• Constant Output Current, Adjustable by Sense Resistor

• Precision Current Regulation, Tolerance ±4.6%

•• Maximum Current: 300 mA

• Heat Sharing With External Resistor

• Low Dropout Voltage (Current-Sense Voltage Drop Included)

    Maximum Dropout: 150 mV at 10 mA

    Maximum Dropout: 400 mV at 70 mA

    Maximum Dropout: 700 mV at 150 mA

    Maximum Dropout: 1.3 V at 300 mA

• Diagnostics and Protection

    LED Open-Circuit and Short-Circuit Detection With Auto-Recovery

    Diagnostic-Enable With Adjustable Threshold for Low-Dropout Operation

    Fault Bus up to 15 Devices, Configurable As Either One-Fails–All-Fail or Only-Failed-Channel Off

    Low Quiescent Current and Fault-Mode Current (<250 µA per Device)

• Operating Junction Temperature Range: –40°C to 150°C