TIDT288
August 2022
Description
Features
Applications
1
Test Prerequisites
1.1
Voltage and Current Requirements
1.2
Required Equipment
1.3
Dimensions
2
Testing and Results
2.1
Efficiency Graphs
2.2
Efficiency Data
2.3
Thermal Images
2.4
Bode Plots
3
Waveforms
3.1
Switching
3.2
Output Voltage Ripple
3.3
Short-Circuit Protection
3.4
Load Transients
3.5
Start-Up Sequence
3.6
Shutdown Sequence
3.5
Start-Up Sequence
Start-up behavior is shown in the following figures.
Input voltage = 630 VDC
Load = 1.1 A
Figure 3-12
Start-Up 1
Input voltage = 630 VDC
Load = 0 A
Figure 3-13
Start-Up 2
Input = 230 VAC
Load = 0 A
Figure 3-14
Start-Up 3 (With Supercap Balancing Voltages)
Input = 230 VAC
Load = 1.1 A
Figure 3-15
Start-Up 4 (With Supercap Balancing Voltages)