TIDT380 February   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 Dimensions
  6. 2Testing and Results
    1. 2.1 Thermal Images
    2. 2.2 Bode Plots
  7. 3Waveforms
    1. 3.1 Cold Crank
    2. 3.2 Start-up
    3. 3.3 Steady State
    4. 3.4 Short-Circuit Protection
    5. 3.5 Load Transients

Features

  • LM74900-Q1 is the automotive ideal diode with circuit breaker, undervoltage (UV), and overvoltage (OV) protection with fault output
  • LM5152-Q1 is the automotive low-IQ synchronous boost controller for start-stop and backup battery power supply
  • LMQ644A2-Q1 is the 3V to 36V, low-IQ, dual 6A automotive buck converter optimized for power density and low EMI
  • TPS37-Q1 is the wide VIN, 65V dual channel OV and UV detector with programmable sense and reset delay function for automotive
  • TPS3704-Q1 is the low VIN automotive quad window or standard voltage supervisor
  • Total 100W power rating with 4.2V battery voltage input
  • Reference design aids ISO 26262 system design to achieve the targeted ASIL