DRV8323R: VDS_OCP, VDS_HA fault

HS FAE Germany

Part Number: DRV8323R

Hello,
customer get a VDS_OCP, VDS_HA fault directly after motor start. The HS FET of ph-A is set even the Vm=13.5V is ok (voltage of C28 (charge pump)).

I have the oscillator plots and measurements and can send them to you offline.

Regards, Holger

over 5 years ago

0 Adam Sidelsky over 5 years ago

TI__Guru 65330 points

Holger,

Thanks for posting on the MD forum!

We have received your files over email and will review them. We will respond by EoD tomorrow.

Regards,

-Adam

0 Adam Sidelsky over 5 years ago in reply to Adam Sidelsky

TI__Guru 65330 points

Post is continuing over email.

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DRV8323R: VDS_OCP, VDS_HA fault