• Qualified for Automotive Applications
• AEC-Q100 Qualified With the Following Results:
  • Device Temperature Grade 1: –40°C to 125°C Ambient Operating Temperature Range
  • Device HBM ESD Classification Level H2
  • Device CDM ESD Classification Level C3B
• 3-Ch. LED Driver With Analog and PWM Dimming
• Wide Input-Voltage Range: 5 V–40 V
• Adjustable Constant Output Current Set by Reference Resistor
  • Max. Current: 150 mA per Channel
  • Max. Current: 450 mA in Parallel Operation Mode
  • Accuracy: ±1.5% per Channel When I(IOUTx) > 30mA
  • Accuracy: ±2.5% per Device When I(IOUTx) > 30mA
• Parallel Outputs for Higher Current Using Multiple ICs or Multiple Channels of a Single IC
• Low Dropout Voltage
  • Max. Dropout: 400 mV at 60 mA per Channel
  • Max. Dropout: 0.9 V at 150 mA per Channel
• Independent PWM Dimming per Channel
• Open and Shorted LED Detection With Deglitch Timer
• LED-String Voltage Feedback per Channel for Single-LED Short Detection
• Separate Fault Pin for Single-LED Short Failure
• Fault Pin for Open, Short, and Thermal Shutdown Failure Reporting, Allowing Parallel Bus Connection up to 15 Devices
• IC Accommodates a Slow Input-Voltage dV/dt (0.5V/min) With No Issues
• Two Options for Device Temperature Information
  • TPS92630-Q1: Temperature-Current Foldback to Prevent Thermal Shutdown, With Programmable Threshold
  • TPS92631-Q1: Analog Voltage Output Proportional to the Device Temperature
• Operating Junction Temperature Range –40°C to 150°C
• Package: 16-Pin Thermally Enhanced PWP Package (HTSSOP)

Automotive LED Lighting Applications, Such As:

• Daytime Running Light
• Position Light
• Fog Light
• Rear Light
• Stop or Taillight
• Interior Lighting

The TPS9263x-Q1 devices are three-channel linear LED drivers with analog and PWM dimming control. Their full-diagnostic and built-in protection capabilities make them the ideal solution for variable-intensity LED lighting applications up to the medium-power range.