SLVU453A April   2011  – October 2021 TPS54227

 

  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
  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 TPS54227EVM-686 at an ambient temperature of 25°C.

GUID-6B76173E-687E-452F-9140-283E1B5D83F1-low.gifFigure 4-1 TPS54227EVM-686 Efficiency

Figure 4-2 shows the efficiency at light loads for the TPS54227EVM-686 at an ambient temperature of 25°C.

GUID-0073929C-A575-4C70-8BC5-0590A5C7D99D-low.gifFigure 4-2 TPS54227EVM-686 Light Load Efficiency
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