TIDT012 February   2022

 

  1.   Description
  2. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Required Equipment
    3. 1.3 Considerations
    4. 1.4 Dimensions
  3. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Load Regulation Graphs
    3. 2.3 Efficiency Data
    4. 2.4 Thermal Images
    5. 2.5 EMI
  4. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Output Voltage Ripple
    3. 3.3 Load Transients

3.2 Output Voltage Ripple

Figure 3-4 and Figure 3-5 show the output voltage ripple. Measurements were taken using the tip and barrel method across a small ceramic capacitor by the output connector. The input was set to 120-VAC for all tests.

GUID-20201027-CA0I-CTZH-R9L4-KX6T1VW6SL9S-low.pngFigure 3-4 Output Voltage Ripple on 12-V Output
GUID-20201027-CA0I-58NW-F1CT-7WFMCGQJLWKX-low.pngFigure 3-5 Output Voltage Ripple on 24-V Output