SLVT237 December   2025

 

  1.   1
  2.   Description
  3.   Resources
  4.   Features
  5.   Applications
  6.   6
  7. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Required Equipment
    3. 1.3 Safety Considerations
  8. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Efficiency Data
    3. 2.3 Thermal Images
    4. 2.4 Bode Plots
  9. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Output Voltage Ripple
    3. 3.3 Load Transients
    4. 3.4 Startup

2.3 Thermal Images

The thermal images in Figure 2-2 and Figure 2-3 show operation at 48V input and 12V output at 50A load. Thermals images were taken after the board had reached thermal equilibrium.

PMP23595 Thermal Image, 48V Input, 12V Output at 50A Load, No Fan Figure 2-2 Thermal Image, 48V Input, 12V Output at 50A Load, No Fan
PMP23595 Thermal Image, 48V Input, 12V Output at 50A Load, With Fan Figure 2-3 Thermal Image, 48V Input, 12V Output at 50A Load, With Fan