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

3.3 Load Transients

Load transient response is shown in the following figures.

PMP23366 Load Transient, 50% to 100%
4.5A to 9A load step, 100mV / div, 5A / div, 1ms / div, measured +152mV and –156mV
Figure 3-6 Load Transient, 50% to 100%
PMP23366 Load Transient, 0% to 100%
0A to 9A load step, 200mV / div, 5A / div, 1ms / div, measured +312mV and –360mV
Figure 3-8 Load Transient, 0% to 100%
PMP23366 Load Transient, 10% to 90%
0.9A to 8.1A load step, 200mV / div, 5A / div, 1ms / div, measured +256mV and –272mV
Figure 3-7 Load Transient, 10% to 90%