TIDT334
September 2023
UCD3138
1
Description
Resources
Features
Applications
1
Test Prerequisites
1.1
Voltage and Current Requirements
1.2
Required Equipment
1.3
Considerations
1.4
Dimensions
1.5
Test Setup
2
Testing and Results
2.1
Bode Plots
2.2
Thermal Images
3
Waveforms
3.1
Load Transients
3.2
Output Voltage Ripple
3.3
Start-Up Sequence
3.4
Overcurrent Protection
3.5
Input Voltage Protection
1.1
Voltage and Current Requirements
Table 1-1 Voltage and Current Requirements
Parameter
Specifications
Input voltage
380 V to 420 V
Output voltage
12 V
Output current
0 A to 84 A
Resonant frequency
100 kHz
Loading transient response
±5%
Ripple and noise
<180 mVpp