Quote Originally Posted by irving2008 View Post
Robin, it'll run rather more than warm. On a decent 4degC/W heatsink the dissipation limit is 12.5W
OTOH if he's bolting it to an aluminium enclosure he's going to get heaps better than 4degC/W.

I'm not saying there isn't anything "better", but does this particular pudding really require that many eggs?