DRV8718-Q1: VM and Vdrain

Fabio Gou

Part Number: DRV8718-Q1

Tool/software:

The customer want to know whether VM and Vdrain can use different power supply rail.

0 Jacob Thompson over 1 year ago

Hey Fabio,

Please take a look at slides 5 and 6 here:

Best,

Jacob

0 Fabio Gou over 1 year ago in reply to Jacob Thompson

Whether there are any problems with the circuit above?

0 Fabio Gou over 1 year ago in reply to Fabio Gou

The customer add a MOS between VM and Vdrain. Where it is OK?

0 Jacob Thompson over 1 year ago in reply to Fabio Gou

Hey Fabio,

Apologies, give me another day to ask a coworker on this

0 Shinya Morita over 1 year ago in reply to Jacob Thompson

Hi,

Customer did not show external HS/LS FET for motor driving. Please refer bellow. As long as customer connect this way, no problem.

regards

Shinya Morita

Motor drivers forum