TIDUFA0A February   2025  – March 2025

 

  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 Switching Frequency
      2. 2.2.2 Design Size
      3. 2.2.3 Gate Resistors
      4. 2.2.4 Output Ripple
      5. 2.2.5 FET Placement
    3. 2.3 Highlighted Products
      1. 2.3.1 TPS7H5004-SP
      2. 2.3.2 TPS7H6023-SP
  9. 3Hardware, Testing Requirements, and Test Results
    1. 3.1 Hardware Requirements
    2. 3.2 Test Setup
    3. 3.3 Test Results
      1. 3.3.1 Efficiency Graphs
      2. 3.3.2 Bode Plot
      3. 3.3.3 Switching
      4. 3.3.4 Output Ripple
      5. 3.3.5 Gate Signals
      6. 3.3.6 Start-Up Sequence
      7. 3.3.7 Load Transient
      8. 3.3.8 Thermal Images
  10. 4Design and Documentation Support
    1. 4.1 Design Files
      1. 4.1.1 Schematics
      2. 4.1.2 BOM
    2. 4.2 Tools
    3. 4.3 Documentation Support
    4. 4.4 Support Resources
    5. 4.5 Trademarks
  11. 5About the Author
  12. 6Revision History

Design Considerations

Table 2-1 Voltage and Current Requirements
PARAMETER SPECIFICATIONS
Input Voltage 12V
Output Voltage 0.8V
Maximum Load Current 80A
Switching Frequency 278kHz