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

2.4 Thermal Images

Thermal images are shown in the following figures.

GUID-20240102-SS0I-TXQJ-NNVK-NSH786T8DSTL-low.png Figure 2-3 Top Thermal Image, 48V Input, 3A Load
GUID-20240102-SS0I-HG7Q-LPFP-TV57DKXW1GQR-low.png Figure 2-4 Bottom Thermal Image, 48V Input, 3A Load