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

3.6 Input Voltage Ripple

Input voltage ripple is shown in the following figures.

GUID-20220524-SS0I-RK6F-G4SV-8FTHH1MRCTJ5-low.jpg

Input voltage = 85 VAC

Output 1 = 12 V at 2.2 A

Output 2 = 3.3 V at 1.5 A

Figure 3-13 85-VAC Input, Full-Load Input Voltage Ripple