SLVUBJ0B January   2019  – June 2021

 

  1.   Trademarks
  2. 1Introduction
  3. 2Performance Specification Summary
  4. 3Modifications
    1. 3.1 Output Voltage Setpoint
    2. 3.2 Mode Selection
  5. 4Test Setup and Results
    1. 4.1  Input/Output Connections
    2. 4.2  Efficiency
    3. 4.3  Output Voltage Load Regulation
    4. 4.4  Output Voltage Line Regulation
    5. 4.5  Load Transient Response
    6. 4.6  Output Voltage Ripple
    7. 4.7  Input Voltage Ripple
    8. 4.8  Loop Characteristics
    9. 4.9  Start-Up
    10. 4.10 Shut-Down
  6. 5Board Layout
    1. 5.1 Layout
  7. 6Schematic, List of Materials, and Reference
    1. 6.1 Schematic
    2. 6.2 List of Materials
  8. 7Revision History

4.8 Loop Characteristics

Figure 4-12 shows the TPS56C230EVM loop-response characteristics. Gain and phase plots are shown for VIN voltage of 12 V. Load current for the measurement is 12 A.

GUID-D37F8A97-9674-482F-9C9C-28C3E0687595-low.gifFigure 4-12 TPS56C230EVM Loop Response