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

2.3 Thermal Images

PMP31276 Thermal Image at Maximum Power, VIN = 115VAC, 30 Minutes Running, Tamb = 23°C Figure 2-5 Thermal Image at Maximum Power, VIN = 115VAC, 30 Minutes Running, Tamb = 23°C
Measurement Objects Temperature (°C) Emission Refl. Temp (°C) Remarks
M1 42.5 0.95 20.0 Center Spot
M2 87.3 0.95 20.0 L1
M3 83.5 0.95 20.0 L5
M4 76.9 0.95 20.0 D8
M5 78.8 0.95 20.0 D1
M6 67,6 0.95 20.0 Q3
M7 63.7 0.95 20.0 Q1
M8 63.1 0.95 20.0 D3 heat sink
M9 67.3 0.95 20.0 U7
M10 66.5 0.95 20.0 L6
M11 69.9 0.95 20.0 T1
M12 78.6 0.95 20.0 U6
M13 71 0.95 20.0 Q11
M14 82.9 0.95 20.0 Q16