TIDUFE8A November   2025  – April 2026

 

  1.   1
  2.   Description
  3.   Resources
  4.   Features
  5.   Applications
  6.   6
  7. 1System Description
  8. 2System Overview
    1. 2.1 Block Diagram
    2. 2.2 Design Considerations
      1. 2.2.1 Backbone
      2. 2.2.2 TPLD1201-Q1 For Reverse ISCP Protection
      3. 2.2.3 48V to 12V Conversion
      4. 2.2.4 Jump Post
      5. 2.2.5 LP-AM263P
    3. 2.3 Highlighted Products
      1. 2.3.1  TPS1212-Q1 (48V)
      2. 2.3.2  TPS1HTC30-Q1 (48V)
      3. 2.3.3  TPS482H85-Q1 (48V)
      4. 2.3.4  TPS1214-Q1 (48V)
      5. 2.3.5  DRV8263-Q1 (48V)
      6. 2.3.6  DRV8363-Q1 (48V)
      7. 2.3.7  TPS2HCS10-Q1 (12V)
      8. 2.3.8  TPS4HC120-Q1 (12V)
      9. 2.3.9  DRV8245-Q1 (12V)
      10. 2.3.10 TPS1211-Q1 (12V)
      11. 2.3.11 TPLD1201-Q1
      12. 2.3.12 TXE8124-Q1
  9. 3Hardware, Software, Testing Requirements, and Test Results
    1. 3.1 Hardware Requirements
    2. 3.2 Software Requirements
    3. 3.3 Test Setup
    4. 3.4 Test Results
  10. 4Design and Documentation Support
    1. 4.1 Design Files
      1. 4.1.1 Schematics
      2. 4.1.2 BOM
    2. 4.2 Tools and Software
    3. 4.3 Documentation Support
    4. 4.4 Support Resources
    5. 4.5 Trademarks
  11. 5About the Author
  12. 6Revision History

4.3 Documentation Support

  1. Texas Instruments, 48V Automotive Systems: Why Now?
  2. Texas Instruments, TIDA-020079 Zone reference design
  3. Texas Instruments, TPS1212-Q1 Low IQ Automotive High-Side Switch Controller With Bidirectional IMON, Low Power Mode, Load Wakeup, I2t, and Diagnostics Datasheet
  4. Texas Instruments, TPS1214-Q1 Low IQ Automotive High Side Switch Controller With Low Power Mode, Load Wakeup, I2 t, and Diagnostics Datasheet
  5. Texas Instruments, TPS1HTC30-Q1, 30-mΩ, 6-A Single-Channel Automotive Smart High-Side Switch Datasheet
  6. Texas Instruments, TPS482H85-Q1: 48V, 85mΩ Automotive Dual-Channel Smart High-Side Switch Datasheet
  7. Texas Instruments, DRV8263-Q1 Automotive 65V H-Bridge Driver with Integrated Current Sense and Diagnostics Datasheet
  8. Texas Instruments, DRV8363-Q1 48V Battery Three-Phase Smart Gate Driver with Accurate Current Sensing and Advanced Monitoring Datasheet
  9. Texas Instruments, LM749x0-Q1 Automotive Ideal Diode With Circuit Breaker, Undervoltage, and Overvoltage Protection With Fault Output Datasheet
  10. Texas Instruments, TPS2HCS10-Q1 11.3mΩ , Automotive Dual-Channel , SPI Controlled High-Side Switch With Integrated I2T Wire Protection and Low Power Mode Datasheet
  11. Texas Instruments, TPS4HC120-Q1 120mΩ, 2A, Quad-Channel Automotive Smart High-Side Switch Datasheet
  12. Texas Instruments, TPS1211-Q1 45V Automotive Smart High-Side Driver With Protection and Diagnostics Datasheet
  13. Texas Instruments, DRV8245-Q1 Automotive H-Bridge Driver with Integrated Current Sense and Diagnostics Datasheet
  14. Texas Instruments, TPS62903-Q1 3-V to 18-V, 3-A, Automotive Low IQ Buck Converter with +165°C TJ Datasheet
  15. Texas Instruments, LM686x5-Q1 High Performance, Functional Safety Power Converter, 3V to 70V , Pin-Compatible, 2.5A/3.5A/4.5A, Automotive , Low EMI, Synchronous Buck Converter Datasheet
  16. Texas Instruments, AM263Px LaunchPad User Guide
  17. Texas Instruments, TPLD1201-Q1 Automotive Programmable Logic Device with 8-GPIO Datasheet
  18. Texas Instruments, TXE81XX-Q1 Automotive 16-Bit and 24-Bit SPI Bus I/O Expander with Interrupt Output, Reset Input, and I/O Configuration Registers Datasheet