TIDUFJ1 May   2026

 

  1.   1
  2.   Description
  3.   Resources
  4.   Features
  5.   Applications
  6.   6
  7. 1System Description
    1. 1.1 Terminology
  8. 2System Overview
    1. 2.1 Block Diagram
    2. 2.2 Design Considerations
      1. 2.2.1 Part Selection
      2. 2.2.2 EMI Filter
      3. 2.2.3 Secondary Side Control for Full Bridge
    3. 2.3 Highlighted Products
      1. 2.3.1  TPS7H5020-SEP/TPS7H5020-SP
      2. 2.3.2  TPS7H6015/25-SEP/TPS7H6015/25-SP
      3. 2.3.3  TPS7H5005-SEP/TPS7H5001-SP
      4. 2.3.4  TPS7H4011-SEP/TPS7H4011-SP
      5. 2.3.5  TPS7H4013-SEP/TPS7H4013-SP
      6. 2.3.6  TPS7H1121-SEP/TPS7H1121-SP
      7. 2.3.7  OPA4H199-SEP/OPA4H199-SP
      8. 2.3.8  TMP9R01-SEP
      9. 2.3.9  THVD9491-SEP
      10. 2.3.10 MSP430FR5969-SP
      11. 2.3.11 TL1431-SP
  9. 3Hardware, Software, Testing Requirements, and Test Results
    1. 3.1 Hardware Requirements
    2. 3.2 Software
    3. 3.3 Test Setup
    4. 3.4 Test Results
      1. 3.4.1 12V Output Rail Test Results (Full Bridge)
      2. 3.4.2 5V Output Rail Test Results (TPS7H4011-SP)
      3. 3.4.3 3.3V Output Rail Test Results (TPS7H4013-SP)
  10. 4Design and Documentation Support
    1. 4.1 Design Files
      1. 4.1.1 Schematics
      2. 4.1.2 4.1.2 BOM
    2. 4.2 Tools and Software
      1. 4.2.1 Tools
      2. 4.2.2 Software
    3. 4.3 Documentation Support
    4. 4.4 Support Resources
    5.     Trademarks
  11. 5About the Author

System Overview

Table 2-1 Voltage and Current Requirements
PARAMETER SPECIFICATIONS
Input Voltage 22V to 36V, 28V nominal
Output Voltage and Current 12V at 18A max, 5V at 12A max, and 3.3V at 3A max
Switching Frequency 500kHz