Building a motor control into my project

Other Hardware Motors, Mechanics, Power and CNC
6

I like the looks of the VNH5019 chip. I found the schematic at Pololu,and I think I understand it all.

A couple questions I have.

Will this MOSFET work for Q1?

What are C2A & C2B?

I found the main VHN5019 IC here, I think?

Thanks.