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

3.4 Start-Up Sequence

Start-up behavior is shown in the following figures.

PMP23366 Start-Up, 0A Load
Output voltage, 1V / div, 1ms / div
Figure 3-9 Start-Up, 0A Load
PMP23366 Start-Up, 9A Load
Output voltage, 1V / div, 1ms / div
Figure 3-10 Start-Up, 9A Load