SLVUDB7 June   2025 TPS7H5020-SEP

 

  1.   1
  2.   Description
  3.   Features
  4.   4
  5. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  6. 2Hardware
    1. 2.1 Setup
      1. 2.1.1 Primary Side Regulation
    2. 2.2 Connector Descriptions
    3. 2.3 Best Practices
  7. 3Implementation Results
    1. 3.1 Default Configuration Results
    2. 3.2 Soft Startup
    3. 3.3 Voltage Ripple on VOUT
    4. 3.4 Load Step
    5. 3.5 Frequency Response
    6. 3.6 Efficiency
  8. 4Hardware Design Files
    1. 4.1 Schematics
    2. 4.2 PCB Layouts
    3. 4.3 Bill of Materials (BOM)
  9. 5Compliance Information
  10. 6Additional Information
    1. 6.1 Trademarks
  11. 7Related Documentation

1.3 Specification

TPS7H5020FLYEVM Simplified SchematicFigure 1-1 Simplified Schematic
Table 1-1 Default Configuration Options
SPECIFICATIONVALUEDESCRIPTION

Power stage input voltage

PS_PVIN

28V

Input voltage to the power stage, primary side of the transformer.

Controller input voltage

12V

Common power rail voltage within the device output capability

Output voltage

VOUT

5VDefault configured output voltage.

Switching frequency

FSW

500kHzSwitching frequency configured using the device RT pin. Configurable by changing R10.

Gate drive voltage

5V

Output of VLDO, input to IC_PVIN. R1 can be removed to provide IC_PVIN through TP2.