TIDT334
September 2023
UCD3138
1
Description
Resources
Features
Applications
1
Test Prerequisites
1.1
Voltage and Current Requirements
1.2
Required Equipment
1.3
Considerations
1.4
Dimensions
1.5
Test Setup
2
Testing and Results
2.1
Bode Plots
2.2
Thermal Images
3
Waveforms
3.1
Load Transients
3.2
Output Voltage Ripple
3.3
Start-Up Sequence
3.4
Overcurrent Protection
3.5
Input Voltage Protection
3.3
Start-Up Sequence
Start-up behavior waveforms are shown in the following figures.
Figure 3-17
Start-Up With 400-V Input and
0-A Load
Figure 3-19
Start-Up With 400-V Input and
84-A Load
Figure 3-18
Start-Up With 400-V Input and
40-A Load