TIDT195 September   2020  – MONTH 

 

  1.   Description
  2. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Required Equipment
  3. 2Testing and Results
    1. 2.1 Thermal Images
    2. 2.2 Efficiency and Power Dissipation Graphs
    3. 2.3 Efficiency and Power Dissipation Data
    4. 2.4 Voltage Regulation
  4. 3Waveforms
    1. 3.1 Start-up
    2. 3.2 Switch Node
    3. 3.3 Output Voltage Ripple
    4. 3.4 Load Transients
    5. 3.5 Short-Circuit Recovery Response

2.1 Thermal Images

This thermal image shows the operating temperature of the top side of the board with 120 VDC input and 12 V at 400-mA output at room temperature and no air flow.

GUID-20200813-CA0I-FLSP-HWJB-2D6WNLLK055M-low.jpgFigure 2-1 Top-Side Thermal Image, 120-VDC Input, 12 V at 400-mA Output

This thermal image shows the operating temperature of the bottom side of the board with 120-VDC input and 12 V at 400-mA output at room temperature and no air flow.

GUID-20200813-CA0I-FKRG-NP6S-T8R9KM679PBL-low.jpgFigure 2-2 Bottom-Side Thermal Image, 120-VDC Input, 12 V at 400-mA Output.