TIDT290 August   2022

 

  1.   Description
  2.   Features
  3.   Applications
  4. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Required Equipment
  5. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Efficiency Data
    3. 2.3 Thermal Images
    4. 2.4 Bode Plots
  6. 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 Shutdown Sequence
    6. 3.6 Input Voltage Ripple

3.2 Output Voltage Ripple

Output voltage ripple is shown in the following figures.

GUID-20220524-SS0I-NZM8-L6BC-M4ZHXRZ66XLD-low.jpg

Input voltage = 110 VAC

Output 1 = 12 V at 2.2 A

Output 2 = 3.3 V at 1.5 A

Figure 3-3 100-VAC Output Voltage Ripple, Full Load
GUID-20220524-SS0I-XLFV-BQMN-TMJMFBSGTJ2S-low.jpg

Input voltage = 230 VAC

Output 1 = 12 V at 2.2 A

Output 2 = 3.3 V at 1.5 A

Figure 3-4 230 VAC Output Voltage Ripple, Full Load