I doesn't feel cramped since it is wider than the usual Gameboy style portable, but I haven't installed the buttons to get a true feeling yet.
I'm using the TPS565201 for the 5v, 3.3v, 2.5v. The TPS565208 for the 1.25v and the LDL1117S18 LDO for the 1.8v line. I corrected my first post, but is...