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

1.4 Test Setup

The unit under test (UUT) was enclosed in an 18in × 11.5in × 7.5in Plexiglas box, including a fan for forced airflow at 25ºC ambient. A 220uF 450V Rubycon ZL Series capacitor was used at the circuit input.

PMP23552 Test SetupFigure 1-1 Test Setup