SLVT236 December   2025

 

  1.   1
  2.   Description
  3.   Resources
  4.   Features
  5.   Applications
  6. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Dimensions
  7. 2Testing and Results
    1. 2.1 Efficiency Graph
    2. 2.2 Load Regulation
    3. 2.3 Thermal Images
    4. 2.4 Bode Plots
      1. 2.4.1 195VAC Input Voltage
      2. 2.4.2 230VAC Input Voltage
      3. 2.4.3 265VAC Input Voltage
  8. 3Waveforms
    1. 3.1 Switching
      1. 3.1.1 Primary Switch-node
      2. 3.1.2 Secondary Switch-node
        1. 3.1.2.1 195VAC Input Voltage
        2. 3.1.2.2 230VAC Input Voltage
          1. 3.1.2.2.1 30mA Output Current
          2. 3.1.2.2.2 200mA Output Current
          3. 3.1.2.2.3 2.5A Output Current
        3. 3.1.2.3 265V Input Voltage
    2. 3.2 Output Voltage Ripple
    3. 3.3 Input Voltage Ripple
    4. 3.4 Load Transients
      1. 3.4.1 1.25A to 2.5A Load Steps
      2. 3.4.2 0.4A to 2.5A Load Steps
      3. 3.4.3 0A to 2.5A Load Steps
    5. 3.5 Start-up Sequence
      1. 3.5.1 195VAC Input Voltage
      2. 3.5.2 265VAC Input Voltage
    6. 3.6 Shutdown Sequence
  9. 4Trademarks

3.1.1 Primary Switch-node

PMP31406 Primary Switch-node for 265VAC Input Voltage and 2.5A Output Current, 2µs / div Figure 3-1 Primary Switch-node for 265VAC Input Voltage and 2.5A Output Current, 2µs / div

The waveform in Figure 3-2 display the same waveform as in Figure 3-1 with a different time base.

PMP31406 Primary Switch-node for 265VAC Input Voltage and 2.5A Output Current, 1µs / div Figure 3-2 Primary Switch-node for 265VAC Input Voltage and 2.5A Output Current, 1µs / div