TIDT345 September   2023

 

  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 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
    2. 3.2 Output Voltage Ripple
    3. 3.3 Load Transients
    4. 3.4 Start-Up Sequence

Features

  • Wide input buck converter for delivering power from poorly-regulated supplies
  • USB Type-C PD (Power Delivery) Source supporting 20-V at 3-A, 15-V at 3-A, 9-V at 3-A, or 5-V at 3-A outputs
  • 96.8% maximum efficiency at 48-V input and full load
  • External SPI Flash removes the need for microcontroller host device
  • Optional microcontroller for easy programming of USB Type-C PD controller serial peripheral interface (SPI) Flash over USB Micro-B