TPS544C20: TPS544C20 CNTL Pin source current

Mark Chen52

Part Number: TPS544C20

Hi Expert,

The CNTL pin has an internal pull up of 10uA max, due to this is not show in datasheet, do you have any document to share with me?

Best Regards,

Mark

over 6 years ago

0 JohnTucker over 6 years ago

TI__Guru**** 191445 points

Mark,

Where do you see that CNTL has a 10 uA pull up?

0 Mark Chen52 over 6 years ago in reply to JohnTucker

TI__Expert 7945 points

Hi John,

I Just saw a lot of tags on E2E and show the pull up value is 10uA. how about you think or have any different comments ?

one of tags as below link:
e2e.ti.com/.../445787

Best Regards,
Mark

0 JohnTucker over 6 years ago in reply to Mark Chen52

TI__Guru**** 191445 points

Mark,

I will investigate this further and get back to you.

0 Mark Chen52 over 6 years ago in reply to JohnTucker

TI__Expert 7945 points

John,

have any update so far?

Best Regards,

Mark

0 Mark Chen52 over 6 years ago in reply to JohnTucker

TI__Expert 7945 points

Hi John,

sorry to push you, due to customer request is urgent, may i have your update?

Best Regards,
Mark

0 JohnTucker over 6 years ago in reply to Mark Chen52

TI__Guru**** 191445 points

Mark,

No update yet. I have asked again.

0 JohnTucker over 6 years ago in reply to JohnTucker

TI__Guru**** 191445 points

Mark,

I have confirmed the 10 uA pull up is present, but there is no documentation for it.

0 Mark Chen52 over 6 years ago in reply to JohnTucker

TI__Expert 7945 points

thanks John,

could you help to loop related people to check my request?

due to customer would like to know the detail and this is pending so long.

Thanks,

Mark chen.

Email: mark-chen@ti.com

0 JohnTucker over 6 years ago in reply to Mark Chen52

TI__Guru**** 191445 points

Mark,

I do not think it is documented anywhere except the internal schematic. I will see if I can find any additional information, but I doubt there will be anything additional. Is there something specific that you need?

Power management

Power management forum

TPS544C20: TPS544C20 CNTL Pin source current