TIDT354 November   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 Considerations
    4. 1.4 Dimensions
    5. 1.5 Test Setup
  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 Load Transients
    3. 3.3 Start-Up and Shutdown Sequences

Features

  • High current for advanced driver assistance systems (ADAS), infotainment, and cluster applications
  • Peak conversion efficiency of 87% to 93% in the 24- to 60-VIN range
  • LM5143-Q1 provides two-phase control and gate drive in a single integrated circuit (IC)
  • Output voltage undershoot and overshoot 2.7% for 30-A step and dump