SLUU359A April   2009  – February 2022 TPS51113

 

  1.   Trademarks
  2. 1 Introduction
  3. 2 Description
  4. 3 Typical Applications
  5. 4 Features
  6. 5 Electrical Performance Specifications
  7. 6 Schematic
  8. 7 Test Setup
    1. 7.1 Test Equipment
      1. 7.1.1 Voltage Source
      2. 7.1.2 Multimeters
      3. 7.1.3 Output Load
      4. 7.1.4 Oscilloscope
      5. 7.1.5 Fan
      6. 7.1.6 Recommended Wire Gauge
    2. 7.2 Recommended Test Setup
      1. 7.2.1 Input Connections
      2. 7.2.2 Output Connections
      3. 7.2.3 Other Connections
  9. 8 Test Procedure
    1. 8.1 Line/Load Regulation and Efficiency Measurement Procedure
    2. 8.2 Control Loop Gain and Phase Measurement Procedure
    3. 8.3 Test Points
    4. 8.4 Equipment Shutown Procedure
  10. 9 Performance Data and Typical Characteristic Curves
  11. 10EVM Assembly Drawing and PCB Layout
  12. 11List of Materials
  13. 12References
  14. 13Revision History

4 Features

The TPS51113-EVM features include:

  • 25-A DC steady state current
  • Start-up into the pre-biased output
  • 300-kHz switching frequency
  • JP1 for enable function
  • Convenient test points for probing critical waveforms and loop response testing
  • Four-layer PCB with 2-oz. copper
  • All components on the top layer