Other Parts Discussed in Thread: DRV8320
Hi team,
I have a question for average gate drive current.
Our customer is considering wheter DRV8320 matches their specification.
The average gate drive current is written in the data sheet as followed:
We have found application notes like this and are reading about the column of average gate drive current.
www.tij.co.jp/.../slva714b.pdf
Although there was an explanation as above, in this calculation, Qgd is substituted for Qg in equation (7).
I do not know why to calculate with Qgd.
Could you explain the reason to substitute Qgd for Qg?
Best regards,
Tomoaki Yoshida