SLVT243 March   2026

 

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

2.3 Thermal Images

The thermal images in Figure 2-2 and Figure 2-3 show operation at 48V input and 5V output at 50A load. Thermals images were taken after the board had reached thermal equilibrium.

PMP23680 Thermal Image, 48V Input, 5V Output at 50A Load, No FanFigure 2-2 Thermal Image, 48V Input, 5V Output at 50A Load, No Fan
PMP23680 Thermal Image, 48V Input, 5V Output at 50A Load, With FanFigure 2-3 Thermal Image, 48V Input, 5V Output at 50A Load, With Fan