SLVU444A March   2011  – August 2021 TPS54429E

 

  1.   Trademarks
  2. 1Introduction
  3. 2Performance Specification Summary
  4. 3Modifications
    1. 3.1 Output Voltage Setpoint
  5. 4Test Setup and Results
    1. 4.1  Input / Output Connections
    2. 4.2  Start-Up Procedure
    3. 4.3  Efficiency
    4. 4.4  Light Load Efficiency
    5. 4.5  Load Regulation
    6. 4.6  Line Regulation
    7. 4.7  Load Transient Response
    8. 4.8  Output Voltage Ripple
    9. 4.9  Input Voltage Ripple
    10. 4.10 Start-Up
    11. 4.11 Eco-mode Operation
  6. 5Test Setup and Results
  7. 6Board Layout
    1. 6.1 Layout
  8. 7Schematic, Bill of Materials, and Reference
    1. 7.1 Schematic
    2. 7.2 Bill of Materials
    3. 7.3 Reference
  9. 8Revision History

4.11 Eco-mode Operation

The waveforms Figure 5-2, Figure 5-3 and Figure 5-4in show the Eco-mode operation of the TPS54429E. In Figure 5-2, the circuit is switching normally with the inductor current always positive.