TIDT421 November   2024

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Suggested Equipment
    3. 1.3 General Texas Instruments High Voltage Evaluation (TI HV EMV) User Safety Guidelines
  6. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Power Factor (PF) and Input Current Total Harmonic Distortion (iTHD)
    3. 2.3 Efficiency, PF, and THD Data
    4. 2.4 Standby Power
    5. 2.5 Thermals
    6. 2.6 Bode Plots
  7. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Output Voltage Ripple
    3. 3.3 Load Transients
    4. 3.4 Start-Up Sequence

3.2 Output Voltage Ripple

Output voltage ripple is shown in Figure 3-26 and Figure 3-27.

PMP23454 115Vac, 22.5V Output, 19A LoadFigure 3-26 115Vac, 22.5V Output, 19A Load
PMP23454 230Vac, 22.5V Output, 19A LoadFigure 3-28 230Vac, 22.5V Output, 19A Load
PMP23454 115Vac, 10V Output, No LoadFigure 3-27 115Vac, 10V Output, No Load
PMP23454 230Vac, 10V Output, No LoadFigure 3-29 230Vac, 10V Output, No Load