TPIC84125 - Power up sequence

Hiroshi Katsunaga

Mastermind 6480 points

Hello,

My customer has a question about TPIC84125.

[Q]

Are there any voltage rail sequencing requirements for the TPIC84125 ?

Best Regards,

Hiroshi Katsunaga

over 9 years ago

0 Clancy Soehren over 9 years ago

TI__Mastermind 23810 points

Hiroshi,

The sequencing between VA/VD and VS is not important as long as both are stable before transitioning from the sleep state. The only power requirements are:

VA and VD must be tied together
All VS pins must be tied together
VS ramp up rate maximum of 0.5V/us

0 Hiroshi Katsunaga over 9 years ago in reply to Clancy Soehren

Mastermind 6480 points

Clancy-san,

Thank you for your fast response.

I understood your comment.

Thank you for your help !

Best Regards,

Hiroshi Katsunaga

Automotive (Read-Only)

Automotive Forum (Read-Only)

TPIC84125 - Power up sequence