STDA015 February   2026 DRV8163-Q1 , DRV8263-Q1 , LM61495-Q1 , LM70880-Q1 , LM74500-Q1 , LMR36503-Q1 , MCF8329A-Q1 , TLIN4029A-Q1

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
  5. 2Examples of Using 48V in Body Motor Applications
    1. 2.1 Door Module
    2. 2.2 Window Lift
    3. 2.3 Wiper
    4. 2.4 Power Seat
  6. 3Benefits of 48V Supply
    1. 3.1 Increased Integration of Half-Bridges with 48V
    2. 3.2 Size Comparison Between 48V Integrated Driver vs 12V Gate Driver
    3. 3.3 Example Placement Study
  7. 4Thermal and EMC Performance Trade-off Considerations
    1. 4.1 Conduction Losses in the MOSFETs
    2. 4.2 Switching Losses During PWM
    3. 4.3 Experimental Results Show Effect of Slew Rate on Transistor Temperature During PWM
    4. 4.4 Fast Slew Rates Impact Electromagnetic Emissions
  8. 5Summary
  9. 6About the Authors
  10. 7References

7 References

  1. Hizarci, Halime and Pekperlak, Umit and Arifoğlu, Uğur. (2021). Conducted Emission Suppression Using an EMI Filter for Grid-Tied Three-Phase/Level T-Type Solar Inverter. IEEE Access. 9. 67417-67431. 10.1109/ACCESS.2021.3077380.
  2. Texas Instruments, 48V Automotive Systems: Why Now?, marketing white paper.
  3. Texas Instruments, Reducing Conducted EMI in a Buck Converter for 48 V Automotive Applications, application note.
  4. Texas Instruments, Smarter Power Distribution: Shaping the Future of Automotive Technology, marketing white paper.
  5. Texas Instruments, Motor Driver Slew Rate Considerations for 48V Automotive Systems, application note.
  6. DRV816X-Q1 Junction Temperature Calculator,DRV816X-Q1-JUNCTION-TEMPERATURE-CALC Calculation tool | TI.com
  7. DRV826X-Q1 Junction Temperature Calculator, DRV826X-Q1-JUNCTION-TEMPERATURE-CALC Calculation tool | TI.com