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
3.1
Switching
Switching behavior is shown in the following figures.
Input voltage = 325 VDC
Load = 1.1 A
Figure 3-1
Switch Node Measurement 1
Input voltage = 325 VDC
Load = 2.2 A
Figure 3-2
Switch Node Measurement 2
Input voltage = 325 VDC
Load = 2.2 A
Figure 3-3
Switch Node Measurement 3
Input voltage = 630 VDC
Load = 1.1 A
Figure 3-4
Switch Node Measurement 4
Input voltage = 630 VDC
Load = 2.5 A
Figure 3-5
Switch Node Measurement 5
Input voltage = 630 VDC
Load = 1.1 A
Figure 3-6
Secondary Side Switch Node Measurement 1