TIDT385 May   2024

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Required Equipment
    3. 1.3 Considerations
    4. 1.4 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
  7. 3Waveforms
    1. 3.1 Switching Waveforms
    2. 3.2 Voltage Ripple
    3. 3.3 Load Transients
    4. 3.4 Start-Up Sequence
    5. 3.5 Input Telemetry
    6. 3.6 Smooth Transition

Voltage Ripple

Input and output voltage ripple is shown in the following figures.

PMP23366 Input Voltage Ripple
10mV / div, 2μs / div, measured 23.6mV peak to peak across C58
Figure 3-4 Input Voltage Ripple
PMP23366 Output Voltage Ripple
10mV / div, 2μs / div, measured 16.4mV peak to peak across J14
Figure 3-5 Output Voltage Ripple