TIDUF99 November   2024

 

  1.   1
  2.   Description
  3.   Resources
  4.   Features
  5.   Applications
  6.   6
  7. 1System Description
    1. 1.1 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 TMS320F2800137
      2. 2.3.2 LMG2100R026
      3. 2.3.3 TMCS1127
      4. 2.3.4 LM5164
      5. 2.3.5 LM74610-Q1
      6. 2.3.6 AFE031
      7. 2.3.7 CC1352P7
  9. 3System Design Theory
    1. 3.1 MPPT Operation
    2. 3.2 Power Optimizer Function
      1. 3.2.1 Power Line Communication (PLC)
    3. 3.3 Four-Switch Buck-Boost Converter
    4. 3.4 Output Inductance
    5. 3.5 Input Capacitance
    6. 3.6 Current Sensor
      1. 3.6.1 Current Measurement Resolution
      2. 3.6.2 Current Sensor Power Dissipation
    7. 3.7 Switching Regulator
    8. 3.8 Bypass Circuit
  10. 4Hardware, Software, Testing Requirements, and Test Results
    1. 4.1 Hardware Requirements
    2. 4.2 Software Requirements
    3. 4.3 Test Setup
    4. 4.4 Test Results
      1. 4.4.1 Short Mode Test Result
      2. 4.4.2 Switching Mode Test Result
      3. 4.4.3 Bypass Circuit Test Results
      4. 4.4.4 PLC Test Results
  11. 5Design and Documentation Support
    1. 5.1 Design Files
      1. 5.1.1 Schematics
      2. 5.1.2 BOM
    2. 5.2 Tools and Software
    3. 5.3 Documentation Support
    4. 5.4 Support Resources
    5. 5.5 Trademarks
  12. 6About the Author

4.3 Test Setup

Connect the input to the DC power source and output to the DC load to test the power stage.

If four-switch buck-boost topology is tested instead of buck topology, remove the bypass resistor, see Figure 4-2.

TIDA-010949 Test Connection Figure 4-2 Test Connection