Funny this comes up just as I have incoherent's wb mounted and was pondering following up on some of his flux block work by running tests at a range of CPU frequency and voltages. If I generated the W numbers for a TBred (using the dT water and flow rate) over a range of speeds and voltages would someone hax0r up a tolerable calculator from it? I probably should repeat with a Barton nowadays anyway.
So Bill another question: I estimate my CPU (2200MHz 1.8Vmbm) as running at 71.3W from water temp rise. But if you use those numbers to calculate a C/W then I am far lower than your die sim. Is that secondary cooling or temp compression (lateral resistance to heat flow from the source to the diode) or what? Any way to get at that sort of thing?
__________________
Getting paid like a biker with the best crank...
-MF DOOM
|