TIDT374
March 2024
1
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
Thermal Images
Top Side, 150VAC Input Voltage
Bottom Side, 150VAC Input Voltage
Top Side, 254VAC Input Voltage
2.3
Bode Plot
2.4
Electromagnetic Interference (EMI) Measurement
3
Waveforms
3.1
Switching
3.1.1
150VAC Input Voltage
3.1.2
254VAC Input Voltage
3.2
Output Voltage Ripple
3.2.1
Output 1 (8V)
3.2.2
Output 2 (18V)
3.2.3
Output 3 (24V)
3.3
Input Voltage Ripple
3.4
Load Transient Output 3 (24V)
3.5
Start-Up
3.5.1
150VAC Input Voltage
3.5.2
253VAC Input Voltage
3.6
Shutdown
3.6.1
150VAC Input Voltage
3.6.2
253VAC Input Voltage
3.1.1
150V
AC
Input Voltage
Input voltage
= 150V
AC
Output 1
= 8V at 1A
Output 2
= 18V at 0.25A
Output 3
= 24V at 1.2A
Figure 3-1
Switching at 150V
AC
Input Voltage