TIDUF15 March   2023

 

  1.   Description
  2.   Resources
  3.   Features
  4.   Applications
  5.   5
  6. 1System Description
  7. 2System Overview
    1. 2.1 Block Diagram
    2. 2.2 Highlighted Products
      1. 2.2.1 PD Controller - TPS65994BF
      2. 2.2.2 LM73100
      3. 2.2.3 Redriver TUSB1104
      4. 2.2.4 Redriver TUSB1044
      5. 2.2.5 TUSB216I
      6. 2.2.6 Buck-Boost DC/DC Converter - TPS55288
      7. 2.2.7 System Power
        1. 2.2.7.1 Reverse Polarity Protection Diode - LM74500-Q1
        2. 2.2.7.2 TPS51225
        3. 2.2.7.3 External MOSFET - CSD87330Q3D
      8. 2.2.8 Upstream and Downstream USB Type-C Ports
        1. 2.2.8.1 Downstream Ports
          1. 2.2.8.1.1 ESD Protection - TPD6S300A
          2. 2.2.8.1.2 ESD Protection - ESD122
        2. 2.2.8.2 Upstream Ports
        3. 2.2.8.3 Sideband Signal Interface
      9. 2.2.9 MCU Debug Interface
  8. 3System Design Theory
    1. 3.1 PD Controller and I2C Communication
      1. 3.1.1 I2C Interfaces of PD Controller - TPS65994
      2. 3.1.2 I2C Commands to Control the DC/DC Converter - TPS55288
      3. 3.1.3 I2C Commands to Control the Redriver - TUSB1104
      4. 3.1.4 I2C Commands to Control the Redriver - TUSB1044
      5. 3.1.5 I2C MCU Debug Interface
      6. 3.1.6 USB Type-C® VBUS Power Generation
  9. 4Hardware, Software, Testing Requirements, and Test Results
    1. 4.1 Hardware Requirements
    2. 4.2 Software Requirements
    3. 4.3 Test Setup
      1. 4.3.1 Test Procedure to Validate Power Delivery
  10. 5Design and Documentation Support
    1. 5.1 Design Files
      1. 5.1.1 Schematics
      2. 5.1.2 BOM
    2. 5.2 Documentation Support
    3. 5.3 Support Resources
    4. 5.4 Trademarks
  11. 6About the Author

6 About the Author

PREETI UDAPUDI: Preeti Udapudi joined Texas Instruments in 2020 and is currently working as a System Engineer in Factory Automation and Control Team at Texas Instruments in Freising. She supports HMI and USB Type-C related topics in Factory Automation and Control Systems. In 2022, Preeti graduated with a Master's degree in Automotive Software Engineering from the Technical University of Chemnitz, Germany.

THOMAS MAUER: Thomas Mauer is a System Engineer in the Factory Automation and Control Team at Texas Instruments Freising. He is responsible for developing reference design solutions for the industrial segment. Thomas brings his extensive experience in industrial communications like Industrial Ethernet and fieldbuses and industrial applications to this role. Thomas earned his degree in Electrical Engineering (Dipl. Ing. (FH)) at the University of Applied Sciences in Wiesbaden, Germany.

CHIH-WEI (ROY) HSU: Chih-Wei (Roy) Hsu joined Texas Instruments in 2016 and is now working as a Field Applications Engineer for the Industrial Team in Texas Instruments, Taiwan. He supports various Industrial customers in Taiwan and specializes in USB Type-C PD Controllers and High-Speed Signal Conditioning. Chih-Wei received his Masters degree in Electrical Engineering from National Tsing-Hua University, Hsinchu City, Taiwan in 2016.