TIDT219
February 2023
Description
Features
Applications
1
Test Prerequisites
1.1
Voltage and Current Requirements
1.2
Dimensions
2
Testing and Results
2.1
Efficiency Graphs
2.2
Efficiency Data
2.3
Thermal Images
2.4
Bode Plots
2.5
Electromagnetic Interference (EMI)
3
Waveforms
3.1
Switching
3.2
Output Voltage Ripple
3.3
Short-Circuit Protection
3.4
Load Transients
3.5
Start-up Sequence
3.1
Switching
Switching behavior is shown in the following figures.
Figure 3-1
Primary FET VDS (Q3) - 230-VAC Input, 150-W Load
Figure 3-2
Rectifier Diode (D3) – 230-VAC Input, 150-W Load
Figure 3-3
Rectifier Diode (D5) – 230-VAC Input, 150-W Load