TIDT343 October   2023

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Dimensions
  6. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Efficiency Data
    3. 2.3 Thermal Images
    4. 2.4 Bode Plots
    5. 2.5 EMI
  7. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Output Voltage Ripple
    3. 3.3 Input Voltage Ripple
    4. 3.4 Load Transients
    5. 3.5 Start-Up Sequence

3.3 Input Voltage Ripple

Input voltage ripple is shown in the following figures.


GUID-20230922-SS0I-MN6C-97HZ-TQSBD0JTCPMR-low.jpg
Figure 3-5 Input Voltage Ripple 1 (VIN = 12 V, VOUT1 = 3.3 V, IOUT1 = 3 A), 20-MHz Bandwidth Limited

GUID-20230922-SS0I-M71D-HTVP-GZVSVXDD0STQ-low.jpg
Figure 3-6 Input Voltage Ripple 2 (VIN = 3.3 V, VOUT2 = 1.2 V, IOUT2 = 1 A), 20-MHz Bandwidth Limited