SLVT247 May   2026

 

  1.   1
  2.   Description
  3.   Resources
  4.   Features
  5.   Applications
  6.   6
  7. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Dimensions
  8. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Load Regulation
    3. 2.3 Standby Power
    4. 2.4 Overcurrent Protection
    5. 2.5 Thermal Images
    6. 2.6 Bode Plots
    7. 2.7 EMI
      1. 2.7.1 Conducted Emissions 110VAC Input
      2. 2.7.2 Conducted Emissions 230VAC Input
  9. 3Waveforms
    1. 3.1 Switching with 230VAC Input Voltage
      1. 3.1.1 No Load
      2. 3.1.2 40mA Load Current
      3. 3.1.3 100mA Load Current
      4. 3.1.4 500mA Load Current
      5. 3.1.5 1.25A Load Current
    2. 3.2 Switching with 565VDC Input Voltage
      1. 3.2.1 No Load
      2. 3.2.2 1.25A Load Current
    3. 3.3 Output Voltage Ripple
      1. 3.3.1 110VAC Input 1.25A Load
      2. 3.3.2 230VAC Input 1.25A Load
    4. 3.4 Input Ripple with 85VAC / 60Hz input
    5. 3.5 Load Transients
      1. 3.5.1 85VAC Input
      2. 3.5.2 273VAC input
    6. 3.6 Start-up Sequence
      1. 3.6.1 Input voltage 85VAC
        1. 3.6.1.1 1.25 Load Current
        2. 3.6.1.2 No load
      2. 3.6.2 Input voltage 272VAC
        1. 3.6.2.1 1.25A Load Current
        2. 3.6.2.2 No Load
    7. 3.7 Shutdown Sequence
      1. 3.7.1 Input Voltage 230VAC
  10.   Trademarks

2.5 Thermal Images

The thermal images in Figure 2-3 and Figure 2-4 were captured after 10 minutes with 1.25A output current.

PMP31422 Thermal Image @ 110VAC_IN and 1.25AOUT Figure 2-3 Thermal Image @ 110VAC_IN and 1.25AOUT
PMP31422 Thermal Image @ 230VAC_IN and 1.25AOUT Figure 2-4 Thermal Image @ 230VAC_IN and 1.25AOUT