SLVU890A April   2013  – August 2021 TPS54531

 

  1.   Trademarks
  2. 1Introduction
  3. 2Performance Specification Summary
  4. 3Modifications
    1. 3.1 Output Voltage Setpoint
    2. 3.2 Output Filter and Closed-Loop Response
  5. 4Test Setup and Results
    1. 4.1  Input/Output Connections
    2. 4.2  Efficiency
    3. 4.3  Load Regulation
    4. 4.4  Line Regulation
    5. 4.5  Loop Response
    6. 4.6  Load Transient Response
    7. 4.7  Output Voltage Ripple
    8. 4.8  Input Voltage Ripple
    9. 4.9  Start-Up
    10. 4.10 Shutdown
  6. 5Board Layout
    1. 5.1 Layout
  7. 6Schematic, Bill of Materials, and Reference
    1. 6.1 Schematic
    2. 6.2 Bill of Materials
    3. 6.3 Reference

4.2 Efficiency

Figure 4-1 shows the efficiency for the TPS54531EVM-530 at an ambient temperature of 25°C.

GUID-193D16E2-6FD1-4D4C-924E-D90681068464-low.png Figure 4-1 TPS54531EVM-530 Efficiency

Figure 4-2 shows the efficiency at light loads for the TPS54531EVM-530 at an ambient temperature of 25°C.

GUID-D2DC4215-6DB2-4661-8FC1-D5E71819803E-low.png Figure 4-2 TPS54531EVM-530 Light-Load Efficiency