SBAU227A March   2014  – June 2021 TPS56520 , TPS56720 , TPS56920 , TPS56C20

 

  1.   Trademarks
  2. 1Introduction
  3. 2Performance Specification Summary
  4. 3Modifications
    1. 3.1 Output Voltage Set Point
    2. 3.2 Output Voltage Set Point Using I2C Interface
      1. 3.2.1 PC Preparation
      2. 3.2.2 Connect the PC
      3. 3.2.3 Voltage Scaling Procedure
    3. 3.3 Output Filter and Closed Loop Response
  5. 4Test Setup and Results
    1. 4.1 Input/Output Connections
    2. 4.2 Start Up Procedure
    3. 4.3 Efficiency
    4. 4.4 Load Regulation
    5. 4.5 Line Regulation
    6. 4.6 Load Transient Response
    7. 4.7 Output Voltage Ripple
    8. 4.8 Start Up
    9. 4.9 Shut Down
  6. 5Board Layout
    1. 5.1 Board Layout
  7. 6Schematic, Bill of Materials and Reference
    1. 6.1 Schematic
    2. 6.2 Bill of Materials
    3. 6.3 Reference
  8. 7Revision History

3.2.1 PC Preparation

Use the following steps to prepare the PC for use:

  1. Turn on the PC and boot up the Windows operating system.
  2. Copy the provided file “PC-Software.zip” to a directory on the system hard drive.
  3. Uncompress the files to that directory.
  4. From the directory listing, unzip the USB2ANY_SDK_SETUP program files and run the USB2ANY_SDK_Setup.exe with the default settings.
  5. From the directory listing, unzip the TPS56X20 I2C TEST PANEL file and run the SETUP file from the TPS56X20 I2C TEST PANEL Installer.
  6. Reboot the PC after installing both pieces of software.