SLVUCE3 april   2023 TPS54KB20

 

  1.    TPS54KB20EVM 25-A, Regulator Evaluation Module
  2.   Trademarks
  3. 1Introduction
    1. 1.1 Background
    2. 1.2 Before You Begin
    3. 1.3 Performance Characteristics Summary
  4. 2Configurations and Modifications
    1. 2.1 Output Voltage
    2. 2.2 Frequency and Operation Mode Setting (MSEL Pin)
  5. 3Test Setup and Results
    1. 3.1 Input/Output Connections
    2. 3.2 Efficiency
    3. 3.3 Output Voltage Regulation
    4. 3.4 Load Transient and Loop Response
    5. 3.5 Output Voltage Ripple
    6. 3.6 Start-up and Shutdown with EN
    7. 3.7 Thermal Performance
  6. 4Board Layout
    1. 4.1 Layout
  7. 5Schematic and Bill of Materials
    1. 5.1 Schematic
    2. 5.2 Bill of Materials

Output Voltage Regulation

Figure 3-5 and Figure 3-6 show the load and line regulation for U1. Figure 3-7 and Figure 3-8 show the load and line regulation for U2.

GUID-20230405-SS0I-QJWT-LFZQ-S41C44DMJBQ7-low.svgFigure 3-5 U1 Load Regulation
GUID-20230405-SS0I-QX6B-JWNW-VKWXB0MVFTVC-low.svgFigure 3-7 U2 Load Regulation
GUID-20230405-SS0I-WTHF-LTJQ-ZJHCWHJK9M40-low.svgFigure 3-6 U1 Line Regulation
GUID-20230405-SS0I-6NZX-MWTH-BQXBMT39X6TN-low.svgFigure 3-8 U2 Line Regulation