TIDT368 August   2024

 

  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 Graphs
    2. 2.2 Efficiency Data
    3. 2.3 Output Voltage Regulation Graphs
    4. 2.4 Thermal Images
    5. 2.5 EMI
  7. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Output Voltage Ripple
    3. 3.3 Load Transients
    4. 3.4 Output Voltage Start-Up Sequence
    5. 3.5 Overcurrent Protection (OCP)
    6. 3.6 Short-Circuit Protection (SCP)

3.4 Output Voltage Start-Up Sequence

Figure 3-15 through Figure 3-18 show the output voltage start-up waveform with different loads and input voltages.

PMP41015 Output Voltage Start-Up Waveform at 85VAC, Full LoadFigure 3-15 Output Voltage Start-Up Waveform at 85VAC, Full Load
PMP41015 Output Voltage Start-Up Waveform at 264VAC, Full LoadFigure 3-17 Output Voltage Start-Up Waveform at 264VAC, Full Load
PMP41015 Output Voltage Start-Up Waveform at 85VAC, Open LoadFigure 3-16 Output Voltage Start-Up Waveform at 85VAC, Open Load
PMP41015 Output Voltage Start-Up Waveform at 264VAC, Open LoadFigure 3-18 Output Voltage Start-Up Waveform at 264VAC, Open Load