LM74502H-Q1: Evaluating attached protection circuit against ISO 7637-2 pulses

Part Number: LM74502H-Q1

Tool/software:

Hello TI Team,

I am evaluating an existing protection circuit that uses the LM74502HQDDFRQ1. the circuit is attached .

Protection circuit.pdf

I would like to know if I might encounter issues when testing this circuit against ISO 7637-2 pulses at the following voltage levels

Do you recommend changing the MOSFETs to ones with a higher VDS rating, or changing the input TVS diodes to ones with higher power ratings?

Currently, the protection circuit disconnects the supply line when the input voltage exceeds 43 V.

Any recommendations or guidance would be greatly appreciated.

Thank you,
Malek