SLVT253 July   2026

 

  1.   1
  2.   Description
  3.   Resources
  4.   Features
  5.   Applications
  6. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Required Equipment
    3. 1.3 Considerations
    4. 1.4 Safety Considerations
    5. 1.5 Dimensions
    6. 1.6 Test Setup
  7. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Efficiency Data
    3. 2.3 Thermal Images
    4. 2.4 Bode Plot
  8. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Output Voltage Ripple
    3. 3.3 Load Transients
    4. 3.4 Start-up Sequence
    5. 3.5 Shut-down Sequence
    6. 3.6 AC Waveforms
  9. 4Static Regulation
  10.   Trademarks

3.6 AC Waveforms

AC input source current and voltages are shown in Figure 3-11 and Figure 3-12.

C1: PFC output voltage, C2: Input AC voltage, C3: Input AC current, C4: System voltage

PMP31276 Input AC Voltage and Current of the PFC Stage at 115VAC and 10A System Load Current Figure 3-11 Input AC Voltage and Current of the PFC Stage at 115VAC and 10A System Load Current

C1: PFC output voltage, C2: Input AC voltage, C3: Input AC current, C4: System voltage

PMP31276 Input AC Voltage and Current of the PFC Stage at 230VAC and 10A System Load Current Figure 3-12 Input AC Voltage and Current of the PFC Stage at 230VAC and 10A System Load Current