TIDT348 august   2023

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
  6. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Efficiency Data
    3. 2.3 Thermal Images
    4. 2.4 Bode Plots
  7. 3Waveforms
    1. 3.1 Switching Waveforms
    2. 3.2 Output Voltage Ripple
    3. 3.3 Load Transients
    4. 3.4 Start-Up Sequence

2.3 Thermal Images

The following figures show the top and bottom thermal image of the PMP23331 at full load, taken after 20 minutes soak time, at 24°C ambient temperature and no forced airflow.

GUID-20230809-SS0I-PWLX-XZPB-TN6NN9PFGQNX-low.jpgFigure 2-3 PMP23331 Thermal Image, 115-Vac Input, Top Side
GUID-20230809-SS0I-DNRZ-CZQL-97LCSXKPJH9X-low.jpgFigure 2-5 PMP23331 Thermal Image, 230-Vac Input, Top Side
GUID-20230809-SS0I-MRPS-LWPN-WSDMQGSN1GXT-low.jpgFigure 2-4 PMP23331 Thermal Image, 115-Vac Input, Bottom Side
GUID-20230809-SS0I-HZJC-DKWJ-QPGZN5PM9K1C-low.jpgFigure 2-6 PMP23331 Thermal Image, 230-Vac Input, Bottom Side