TIDT434 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 Dimensions
    4. 1.4 Test Setup
  6. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Efficiency Data
    3. 2.3 Thermal Images
    4. 2.4 Bode Plots
  7. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Output Voltage Ripple
    3. 3.3 Short-Circuit Protection
    4. 3.4 Load Transients
    5. 3.5 Start-up Sequence

3.2 Output Voltage Ripple

The output ripple voltage was measured using a tip-and-barrel technique across output capacitor C18. Figure 3-3 through Figure 3-5 show the output ripple with a 10A load at various input voltages.

PMP23552 Output Voltage Ripple, 50VIN, 10A LoadFigure 3-3 Output Voltage Ripple, 50VIN, 10A Load
PMP23552 Output Voltage Ripple, 100VIN, 10A LoadFigure 3-4 Output Voltage Ripple, 100VIN, 10A Load
PMP23552 Output Voltage Ripple, 150VIN, 10A LoadFigure 3-5 Output Voltage Ripple, 150VIN, 10A Load