TIDT235 April   2021

 

  1. 1Description
  2. 2Test Prerequisites
    1. 2.1 Voltage and Current Requirements
    2. 2.2 Required Equipment
    3. 2.3 Dimensions
  3. 3Testing and Results
    1. 3.1 Efficiency Graphs
    2. 3.2 Efficiency Data
    3. 3.3 Thermal Images
    4. 3.4 Load Regulation
  4. 4Waveforms
    1. 4.1 Switching
    2. 4.2 Output Voltage Ripple
    3. 4.3 Load Transients
    4. 4.4 Start-up Sequence

3.3 Thermal Images

Thermal images are shown in the following figures.

Note: Testing was done after 20 minutes of operation, Ta = 19.0°C.
GUID-20210222-CA0I-KS3G-NX5W-MR8CXG99H3XV-low.pngFigure 3-2 3.3-V Input, 48-V, 10-mA Output, top Side
GUID-20210222-CA0I-KMHF-5GW7-ZTSCW6RBD8TH-low.pngFigure 3-3 5-V Input, 48-V, 20-mA Output, top Side