TIDT279
October 2022
Description
Features
Applications
1
Test Prerequisites
1.1
Power and Load Connections and Test Points
1.2
Voltage and Current Requirements
1.3
Required Equipment
1.4
Considerations
1.5
Board Dimensions
2
Testing and Results
2.1
Efficiency and Loss Graphs
2.2
Thermal Images
2.3
Bode Plots
2.4
Conducted Emissions vs CISPR Class 5
3
Waveforms
3.1
Output Voltage Ripple
3.2
Load Transients
3.3
Start-Up of Each Independently-Controlled Output
Features
Three output automotive ADAS power supplies using one controller
Operation over the full automotive battery range including cold cranking and surges
Provides power for main processor, CAN communications, and cameras
Designed for low emissions and includes input filter to meet stringent CISPR 25 Class 5 requirements
Tested for both performance and emissions against CISPR 25