SLVU892A March   2013  – June 2021 TPS56428

 

  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  Start-Up Procedure
    3. 4.3  Efficiency
    4. 4.4  Load Regulation
    5. 4.5  Line Regulation
    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 Shut-Down
  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
  8. 7Revision History

4.3 Efficiency

Figure 4-1 shows the efficiency for the TPS56428EVM-534 at an ambient temperature of 25°C.

GUID-F1BE44D0-4555-484C-ADC4-18383676A7EA-low.pngFigure 4-1 TPS56428EVM-534 Efficiency

Figure 4-2 shows the efficiency at light loads for the TPS56428EVM-534 at an ambient temperature of 25°C.

GUID-9D79D5F5-F6B1-4357-92AC-3AE7DC1D6044-low.pngFigure 4-2 TPS56428EVM-534 Light-Load Efficiency