TIDT279 October   2022

 

  1.   Description
  2.   Features
  3.   Applications
  4. 1Test Prerequisites
    1. 1.1 Power and Load Connections and Test Points
    2. 1.2 Voltage and Current Requirements
    3. 1.3 Required Equipment
    4. 1.4 Considerations
    5. 1.5 Board Dimensions
  5. 2Testing and Results
    1. 2.1 Efficiency and Loss Graphs
    2. 2.2 Thermal Images
    3. 2.3 Bode Plots
    4. 2.4 Conducted Emissions vs CISPR Class 5
  6. 3Waveforms
    1. 3.1 Output Voltage Ripple
    2. 3.2 Load Transients
    3. 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