SLVUD08 June   2025 TPS544B28

 

  1.   1
  2.   Description
  3.   Get Started
  4.   Features
  5.   Applications
  6.   6
  7. 1Evaluation Module Overview
    1. 1.1 Introduction
      1. 1.1.1 Before You Begin
    2. 1.2 Kit Contents
    3. 1.3 Specifications
    4. 1.4 Device Information
  8. 2Hardware
    1. 2.1 Test Equipment
      1. 2.1.1 Voltage Source
      2. 2.1.2 Oscilloscope
      3. 2.1.3 Multimeters
      4. 2.1.4 Output Load
      5. 2.1.5 Fan
      6. 2.1.6 USB-to-GPIO Interface Adapter
      7. 2.1.7 Recommended Wire Gauge
      8. 2.1.8 List of Test Points, Jumpers, and Connectors
    2. 2.2 Test Setup
      1. 2.2.1 Test and Configuration Software
        1. 2.2.1.1 Description
        2. 2.2.1.2 Features
  9. 3Software
    1. 3.1 EVM Configuration Using the Fusion GUI
      1. 3.1.1 Configuration Procedure
    2. 3.2 Using the Fusion GUI
      1. 3.2.1 Opening the Fusion GUI
      2. 3.2.2 Changing ON_OFF_CONFIG
      3. 3.2.3 Pin Strapping
      4. 3.2.4 All Config
      5. 3.2.5 Monitor
      6. 3.2.6 Status
  10. 4Implementation Results
    1. 4.1 Test Procedure
      1. 4.1.1 Line and Load Regulation and Efficiency Measurement Procedure
      2. 4.1.2 Efficiency Measurement Test Points
      3. 4.1.3 Control Loop Gain and Phase Measurement Procedure
    2. 4.2 Performance Data and Typical Characteristic Curves
      1. 4.2.1 Efficiency
      2. 4.2.2 Load Regulation
      3. 4.2.3 Line Regulation
      4. 4.2.4 Output Ripple
      5. 4.2.5 Control On
      6. 4.2.6 Control Off
      7. 4.2.7 Thermal Image
  11. 5Hardware Design Files
    1. 5.1 Schematic
    2. 5.2 EVM Assembly Drawing and PCB Layout
    3. 5.3 Bill of Materials
  12. 6Additional Information
    1. 6.1 Trademarks

5.2 EVM Assembly Drawing and PCB Layout

Figure 5-2 through Figure 5-9 show the design of the TPS544B28EVM printed circuit board.

TPS544B28EVM TPS544B28EVM Top Side Component View (Top View)Figure 5-2 TPS544B28EVM Top Side Component View (Top View)
TPS544B28EVM TPS544B28EVM Top Copper (Top View)Figure 5-4 TPS544B28EVM Top Copper (Top View)
TPS544B28EVM TPS544B28EVM Internal Layer 2 (Top View)Figure 5-6 TPS544B28EVM Internal Layer 2 (Top View)
TPS544B28EVM TPS544B28EVM Internal Layer 4 (Top View)Figure 5-8 TPS544B28EVM Internal Layer 4 (Top View)
TPS544B28EVM TPS544B28EVM Bottom Side Component View (Bottom View)Figure 5-3 TPS544B28EVM Bottom Side Component View (Bottom View)
TPS544B28EVM TPS544B28EVM Internal Layer 1 (Top View)Figure 5-5 TPS544B28EVM Internal Layer 1 (Top View)
TPS544B28EVM TPS544B28EVM Internal Layer 3 (Top View)Figure 5-7 TPS544B28EVM Internal Layer 3 (Top View)
TPS544B28EVM TPS544B28EVM Bottom Copper (Bottom View)Figure 5-9 TPS544B28EVM Bottom Copper (Bottom View)