TIDT446A
June 2025 – July 2025
1
Description
Features
Applications
1
Test Prerequisites
1.1
Voltage and Current Requirements
1.2
Required Equipment
1.3
Dimensions
1.4
Test Setup
2
Testing and Results
2.1
Efficiency Graphs
2.2
Voltage Regulation
2.3
Efficiency Data
2.4
Thermal Images
2.5
EMI
3
Waveforms
3.1
AC Brown In and Brown Out
3.2
AC Start-Up and Shut-Down
3.3
Voltage Transition
3.4
Switching
3.5
Output Voltage Ripple
3.6
Load Transients
3.7
Short-Circuit Protection
3.8
Feedback Loop Open Protection
2.5
EMI
EMI is shown in
Figure 2-13
.
Figure 2-13
EMI at 115VAC, 20V, Full Load
Figure 2-14
EMI at 230VAC, 20V, Full Load