SLYT872 November   2025 LM74700D-Q1

 

  1.   1
  2. 12
  3. 2Challenge 1: High voltage stress during reverse supply fault
  4. 3Challenge 2: Compliance to LV148 load dump and switching transients
  5. 4Single controller-based solution
  6. 5Proposed cascaded ideal diode configuration
  7. 6Component selection and test results
  8. 7Conclusion
  9. 8References

References

  1. Basics of Ideal Diodes” Texas Instruments application report, literature No. SLVAE57B, February 2021.
  2. Redundant supply topologies for automotive applications using ideal diode controllers” Texas Instruments Analog Design Journal, literature No. SLYT848, March 2024.
  3. Texas Instruments, LM74700D-Q1 Automotive Low IQ Reverse Battery Protection Ideal Diode Controller, Data Sheet.