TIDT345 September   2023

 

  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 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
    2. 3.2 Output Voltage Ripple
    3. 3.3 Load Transients
    4. 3.4 Start-Up Sequence

3.4 Start-Up Sequence

Start-up behavior is shown in the following figure, with 48-V input and no load.

GUID-20230731-SS0I-RK6Q-FFSK-LXC5VWRNQF25-low.png
PD control starts after settling to 5 V
Figure 3-21 Start-Up