TPS92630-Q1 Three-Channel Linear LED Driver With Analog and PWM Dimming

1 Features

• 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)> 30 mA
  • Accuracy: ±2.5% per Device When I_(IOUTx)> 30 mA
• 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
• Device Accommodates a Slow Input-Voltage dV/dt (0.5 V/min) With No Issues
• Operating Junction Temperature Range –40°C to 150°C
• Package: 16-Pin Thermally Enhanced PWP Package (HTSSOP)