LMR33630-Q1: LMR33630-Q1 heating calculation

Neal Zhu

Expert 2470 points

Part Number: LMR33630-Q1

Hi，

LMR33630-Q1 heating calculation.

Is LMR33630-Q1 similar to TPS54331-Q11 heating calculation?

0 Arief Hernadi over 5 years ago

Hi Neal,

As far as power dissipation estimation, i would use efficiency curve to estimate the power dissipation.

Maybe the presentation below will help. There is some method on calculating thermal on this part.

Power management forum