This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

TPS23754: Can the 2nd Side MOSFET use low Vds spec?

Part Number: TPS23754
Other Parts Discussed in Thread: PMP9563

I have referred to two design below.

EVM-383  http://www.ti.com/lit/ug/slvu304c/slvu304c.pdf

PMP9563  http://www.ti.com/tool/pmp9563?keyMatch=PMP9563&tisearch=Search-EN-Everything

PoE / Forward topology / 12V 30W output

Can I use MOSFET of 60V Vds to replace Q5 in EVM-383 ? (Also Q6 in PMP9563)

I measured its Vds with full load output, the pk-pk voltage is under 40V.

Why does PMP9563 use 100V Vds MOSFET?