LM65635-Q1: Buck converter with pass-through mode

Part Number: LM65635-Q1
Other Parts Discussed in Thread: LM5137, LM5085, LM25085, LM25137

Tool/software:

Hello,

I would like to request part recommendations for the following condition:

I am looking for buck converter that can output 12V at up to 3A with input voltage from 32V to 9V.  At voltage less than ~12V(regulation voltage) to undervoltage lockout (9V) that the convert outputs the input (100% duty of close as possible) with minimum dropout.  I realize with most converters that there is MOSFET biasing issue, but wanted to ask the question anyways.

Thank you,


Scott