SLVUCX1 September   2024 TPS548B23

 

  1.   1
  2.   Description
  3.   Get Started
  4.   Features
  5.   Applications
  6.   6
  7. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  8. 2Hardware
    1. 2.1 Configurations and Modifications
      1. 2.1.1 Multifunction Configuration (CFG1-5) Pins Selection
      2. 2.1.2 Setting Output Voltage Using External Feedback Configuration
  9. 3Implementation Results
    1. 3.1 Test Setup and Results
      1. 3.1.1 Input and Output Connections
      2. 3.1.2 Efficiency
      3. 3.1.3 Output Voltage Regulation
      4. 3.1.4 Load Transient and Loop Response
      5. 3.1.5 Output Voltage Ripple
      6. 3.1.6 Start-up and Shutdown with EN
      7. 3.1.7 Thermal Performance
  10. 4Hardware Design Files
    1. 4.1 Schematic
    2. 4.2 Board Layout
      1. 4.2.1 Layout
    3. 4.3 Bill of Materials
  11. 5Additional Information
    1. 5.1 Trademarks

3.1.3 Output Voltage Regulation

The load and line regulation is shown in Figure 3-3 and Figure 3-4. The test points used for the output voltage regulation measurement are shown in Table 3-4.

Table 3-4 Output Voltage Regulation Measurement Test Points
TEST POINT NAME REFERENCE DESIGNATOR FUNCTION
VIN_S TP1 Input voltage test point connected near pins
PGND_S TP18 PGND reference test point for input voltage
VOUT_REG/BODE+ TP10 Output voltage test point
GOS TP13 PGND reference test point for output voltage
TPS548B23EVM Load RegulationFigure 3-3 Load Regulation
TPS548B23EVM Line RegulationFigure 3-4 Line Regulation