TIDT333 may   2023

 

  1.   Description
  2.   Features
  3.   Applications
  4. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Input and Output Signals
  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 Short-Circuit Protection
    4. 3.4 Load Transients
    5. 3.5 Start-Up

3.2 Output Voltage Ripple

The output ripple voltage was measured using a tip and barrel technique across output capacitor C17. The following figures show the output ripple with a 5-A load at different input voltages.

GUID-20230427-SS0I-JTBZ-B4JK-0FCBCCXG28GD-low.jpgFigure 3-2 Output Voltage Ripple, 50 VIN, 5-A Load
GUID-20230427-SS0I-5CCK-04KZ-DQ3JQN0BKZMV-low.jpgFigure 3-3 Output Voltage Ripple, 100 VIN, 5-A Load
GUID-20230427-SS0I-BHD9-L8ZR-LSWGMKTZCVSS-low.jpgFigure 3-4 Output Voltage Ripple, 150 VIN, 5-A Load