SNVAA84 October   2023 LMR36506

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
    1. 1.1 Topology Selection
    2. 1.2 From Buck to Fly-Buck-Boost Converter
  5. 2Specific Implementation of the Fly-Buck-Boost Converter
    1. 2.1 Schematic
    2. 2.2 Bill of Materials
  6. 3Test Results
    1. 3.1 Start-up Behavior
    2. 3.2 System Loop Stability
    3. 3.3 Thermal Behavior
    4. 3.4 VOUT Ripple and SW Node Waveforms
    5. 3.5 Efficiency Data
      1. 3.5.1 Efficiency Data for Balanced Loads
      2. 3.5.2 Efficiency Data for Unbalanced Loads
    6. 3.6 Load Regulation
      1. 3.6.1 Load Regulation for Balanced Loads
      2. 3.6.2 Load Regulation for Unbalanced Loads
  7. 4Summary
  8. 5References

3.4 VOUT Ripple and SW Node Waveforms

GUID-20230906-SS0I-HWWZ-7VHV-CXFQG9RRPN2W-low.pngFigure 3-5 VOUT Ripple and SW Node Waveforms With Both Rails Loaded With 125 mA at 16-V Vin
GUID-20230906-SS0I-NWFP-SSHM-JDBMXWJGFFCC-low.pngFigure 3-6 VOUT Ripple and SW Node Waveforms With Both Rails Loaded With 125 mA at 35-V Vin