TPS92630QPWPRQ1 Features

• IC Accommodates a Slow Input-Voltage dV/dt(0.5 V/min) With No Issues
• Qualified for Automotive Applications
• Two Options for Device Temperature Information • AEC-Q100 Qualified With the Following Results:
– TPS92630QPWPRQ1: Temperature-Current Foldback
– Device Temperature Grade 1: –40°C to 125°C
to Prevent Thermal Shutdown, With Ambient Operating Temperature Range
Programmable Threshold
– Device HBM ESD Classification Level H2
– TPS92631-Q1: Analog Voltage Output
– Device CDM ESD Classification Level C3B Proportional to the Device Temperature
• 3-Ch. LED Driver With Analog and PWM Dimming
• Operating Junction Temperature Range –40°C to
• Wide Input-Voltage Range: 5 V–40 V 150°C
• Adjustable Constant Output Current Set by • Package: 16-Pin Thermally Enhanced PWP
Reference Resistor Package (HTSSOP)
– Max. Current: 150 mA per Channel
– Max. Current: 450 mA in Parallel Operation 2 Applications
Mode Automotive LED Lighting Applications, Such As:
– Accuracy: ±1.5% per Channel When I • Daytime Running Light (IOUTx) >
30 mA • Position Light
– Accuracy: ±2.5% per Device When I • Fog Light (IOUTx) >
30 mA • Rear Light
• Parallel Outputs for Higher Current Using Multiple • Stop or Taillight
ICs or Multiple Channels of a Single IC • Interior Lighting
• Low Dropout Voltage
3 Description – Max. Dropout: 400 mV at 60 mA per Channel
The TPS9263x-Q1 devices are three-channel linear
– Max. Dropout: 0.9 V at 150 mA per Channel LED drivers with analog and PWM dimming control.
• Independent PWM Dimming per Channel Their full-diagnostic and built-in protection capabilities
• Open and Shorted LED Detection With Deglitch make them the ideal solution for variable-intensity
Timer LED lighting applications up to the medium-power range.
• LED-String Voltage Feedback per Channel for
Single-LED Short Detection Device Information(1)
• Separate Fault Pin for Single-LED Short Failure PART NUMBER PACKAGE (PIN) BODY SIZE (NOM)
• Fault Pin for Open, Short, and Thermal Shutdown TPS92630-Q1
Failure Reporting, Allowing Parallel Bus HTSSOP (16) 4.40 mm × 5.00 mm
TPS92631-Q1(2)
Connection up to 15 Devices