TIDT385 May   2024

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Required Equipment
    3. 1.3 Considerations
    4. 1.4 Dimensions
  6. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Efficiency Data
    3. 2.3 Thermal Images
    4. 2.4 Bode Plots
  7. 3Waveforms
    1. 3.1 Switching Waveforms
    2. 3.2 Voltage Ripple
    3. 3.3 Load Transients
    4. 3.4 Start-Up Sequence
    5. 3.5 Input Telemetry
    6. 3.6 Smooth Transition

Features

  • Dual redundant PoE inputs plus auxiliary 48V input
  • Smooth transition between all inputs
  • PoE Port 1 priority over PoE Port 2
  • Auxiliary priority over either PoE Port
  • Telemetry for input voltage, current, and power through I2C
  • 88% efficiency from PoE input; 90% efficiency from auxiliary input