Quantcast
Channel: Motor drivers forum - Recent Threads
Viewing all articles
Browse latest Browse all 14309

DRV8714-Q1: Dead time/ blanking time minimum

$
0
0
Part Number: DRV8714-Q1

Hello,

I am trying to check if I could set the switching frequency to 400kHz but I saw on the datasheet that the dead time/blanking time is at 8us. At 400 kHz the PWM period is 2,5 us, so I would need the blanking time to be much less than that.

 

The charge pump frequency is mentioned to be at 400kHz on the datasheet, my understanding is that we can set the frequency to 400 kHz.

           1)Could you please tell me, what is the minimum blanking time that can be set for the DRV8714?

           2)Would that mean that we cannot have the switching frequency at 400kHz?

Thank you in advance,

Geraldine


Viewing all articles
Browse latest Browse all 14309

Latest Images

Trending Articles



Latest Images

<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>