AnsweredAssumed Answered

negative temperature results in transient heating model

Question asked by Brent Boudreaux on Apr 13, 2011
Latest reply on Jan 30, 2012 by Tom Drechsler

I have a transient thermal model of a PCB with intitial temperature at 50 Celcius.

There are 43 chips on the PCB; each contributing 9 watts.

 

But after running the model, it showed some negative temperatures on the PCB?

What could I be doing wrong?

 

Brent

Outcomes