TIDT381 March   2024

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Required Equipment
    3. 1.3 Considerations
  6. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Load Voltage Regulation
    3. 2.3 Efficiency Data
    4. 2.4 Thermal Images
    5. 2.5 Bode Plots
  7. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Voltage Ripple
    3. 3.3 Load Transients
    4. 3.4 Start-Up Sequence
    5. 3.5 Power-Down Sequence
    6. 3.6 PoE-to-Adapter Transient

2.5 Bode Plots

Bode plots are shown in the following figures.

GUID-20240103-SS0I-LLPK-CF5Z-NBNR4J5DBFM7-low.png Figure 2-5 0A Load Bandwidth = 1.235kHz, Phase Margin = 53.651Degrees, Gain Margin = 25.682dB
GUID-20240103-SS0I-RP2H-L7QJ-B3W3LM0NXR4V-low.png Figure 2-6 3A Load Bandwidth = 1.134kHz, Phase Margin = 51.462Degrees, Gain Margin = 26.676dB