TIDT446A June   2025  – July 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 Voltage Regulation
    3. 2.3 Efficiency Data
    4. 2.4 Thermal Images
    5. 2.5 EMI
  7. 3Waveforms
    1. 3.1 AC Brown In and Brown Out
    2. 3.2 AC Start-Up and Shut-Down
    3. 3.3 Voltage Transition
    4. 3.4 Switching
    5. 3.5 Output Voltage Ripple
    6. 3.6 Load Transients
    7. 3.7 Short-Circuit Protection
    8. 3.8 Feedback Loop Open Protection

3.3 Voltage Transition

Figure 3-7 and Figure 3-8 show the voltage transition per USB PD emulator request.

CH1: Vout, CH3: Iout

PMP41163 115VAC, 20V to 5V Voltage Transition at 2.25A LoadFigure 3-7 115VAC, 20V to 5V Voltage Transition at 2.25A Load
PMP41163 115VAC, Voltage Transition From 20V to 5V at Open LoadFigure 3-8 115VAC, Voltage Transition From 20V to 5V at Open Load