TIDUFI0 May   2026

 

  1.   1
  2.   Description
  3.   Resources
  4.   Features
  5.   Applications
  6.   6
  7. 1System Description
    1. 1.1 Terminology
    2. 1.2 Key System Specifications
  8. 2System Overview
    1. 2.1 Block Diagram
    2. 2.2 Design Considerations
    3. 2.3 Highlighted Products
      1. 2.3.1  F29P32X
      2. 2.3.2  LM74930-Q1
      3. 2.3.3  WSS001
      4. 2.3.4  LM68645-Q1
      5. 2.3.5  TPS653860-Q1
      6. 2.3.6  DRV3263-Q1
      7. 2.3.7  DRV3233-Q1
      8. 2.3.8  DRV8263-Q1
      9. 2.3.9  DRV8243-Q1
      10. 2.3.10 TMAG6180-Q1
      11. 2.3.11 TCAN1043H-Q1
      12. 2.3.12 TCAN1043-Q1
      13. 2.3.13 LDC5072-Q1
    4. 2.4 System Design Theory
      1. 2.4.1 Hardware Design
        1. 2.4.1.1 Power Tree Design
        2. 2.4.1.2 PMIC Design
        3. 2.4.1.3 DC/DC Converter Design
        4. 2.4.1.4 Motor Gate Driver Design
        5. 2.4.1.5 Motor Phase Current Sensing
        6. 2.4.1.6 Overcurrent Protection for F29P32
        7. 2.4.1.7 Motor Driver Protection by PMIC
        8. 2.4.1.8 CAN Transceiver Design
  9. 3Hardware, Software, Testing Requirements, and Test Results
    1. 3.1 Getting Started Hardware
      1. 3.1.1 Board Power On Sequence
      2. 3.1.2 Test Conditions
      3. 3.1.3 Test Equipment Required for Board Validation
    2. 3.2 Test Results
      1. 3.2.1 Power on Sequence of PMIC
      2. 3.2.2 F29P32 Reset Sequence
      3. 3.2.3 25MHz Clock
      4. 3.2.4 Sequence to Use External 1.25V
    3. 3.3 Getting Started F29P32 Firmware
  10. 4Design and Documentation Support
    1. 4.1 Design Files
      1. 4.1.1 Schematics
      2. 4.1.2 Bill of Materials
      3. 4.1.3 PCB Layout Recommendations
      4. 4.1.4 Altium Project
      5. 4.1.5 Gerber Files
    2. 4.2 Software Files
    3. 4.3 Documentation Support
    4. 4.4 Support Resources
    5. 4.5 Trademarks
  11. 5About the Author

2.4.1.5 Motor Phase Current Sensing

Both DRV3263-Q1 and DRV3233-Q1 supports low side shunt design with internal PGA.Figure 2-5 show the low side shunt design