SLUUBC0A December   2015  – August 2021 TPS548A20

 

  1.   Trademarks
  2. 1 Introduction
  3. 2 Description
    1. 2.1 Typical Applications
    2. 2.2 Features
  4. 3 Electrical Performance Specifications
  5. 4 Schematic
    1. 4.1 8
  6. 5 Test Setup
    1. 5.1 Test Equipment
    2. 5.2 Recommended Test Setup
  7. 6 Configurations
    1. 6.1 Switching Frequency Selection
    2. 6.2 Mode Selection
    3. 6.3 VDD Pin Supply Selection
  8. 7 Test Procedure
    1. 7.1 Line and Load Regulation and Efficiency Measurement Procedure
    2. 7.2 Control-Loop Gain and Phase-Measurement Procedure
    3. 7.3 List of Test Points
    4. 7.4 Equipment Shutdown
  9. 8 EVM Assembly Drawing and PCB Layout
  10. 9 Bill of Materials
  11. 10Revision History

2.2 Features

The TPS548A20EVM-737 features include the following:

  • 15-A DC steady-state output current
  • Support for a prebias-output voltage at startup
  • Jumper, J2, for enable function
  • Jumper, J5, for auto-skip and forced-continuous-conduction-mode (FCCM) selection
  • Jumper, J7, for extra 5-V input for further power saving purpose
  • Convenient test points for probing critical waveforms