TIDT326 june   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
  7. 3Waveforms
    1. 3.1 Switching
    2. 3.2 Output Voltage Ripple
    3. 3.3 Load Transients
    4. 3.4 Start-Up Sequence
    5. 3.5 Enabled and Disabled

3.4 Start-Up Sequence

Start-up behavior is shown in the following figures.

GUID-20230607-SS0I-H2PS-QV0Q-CGWTFBB50JQZ-low.png
Ch 1: Input voltage
Ch 4: Output voltage
Figure 3-12 No Load Start-Up, 45-V Input,
1.672 s Midpoint to Midpoint
GUID-20230607-SS0I-ZLLX-MQMN-MVWQWTXMNCCT-low.png
Ch 1: Input voltage
Ch 4: Output voltage
Figure 3-13 No Load Start-Up, 90-V Input,
526 ms Midpoint to Midpoint