TIDT398 February   2025

 

  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
    4. 1.4 Dimensions
    5. 1.5 Test Setup
  6. 2Testing and Results
    1. 2.1 Efficiency and Loss Graphs
    2. 2.2 Efficiency Data
    3. 2.3 Thermal Images
    4. 2.4 Bode Plots
    5. 2.5 Conducted Emissions (CISPR 25) Pre-Compliance Scans
  7. 3Waveforms
    1. 3.1 Output Voltage Ripple
    2. 3.2 Load Transients
    3. 3.3 Start-Up Sequence

2.3 Thermal Images

Thermal images are shown in Figure 2-5 through Figure 2-8.

PMP23452 48Vin 3.3V 15A Load No Fan - StabilizedFigure 2-5 48Vin 3.3V 15A Load No Fan - Stabilized
PMP23452 48Vin 3.3V 20A Load with Fan - StabilizedFigure 2-6 48Vin 3.3V 20A Load with Fan - Stabilized
PMP23452 48Vin 5V 15A Load No Fan - StabilizedFigure 2-7 48Vin 5V 15A Load No Fan - Stabilized
PMP23452 48Vin 5V 20A Load With Fan - StabilizedFigure 2-8 48Vin 5V 20A Load With Fan - Stabilized