TPS2491: Unused PG pin

K.Hamamoto

Guru 12155 points

Part Number: TPS2491

I have a simple question.

PG is open-drain output. Can we leave this pin open if it is not used?

Or should we tied this pin to ground if it is not used ?

Regards,

Koji Hamamoto

over 6 years ago

0 Aramis P. Alvarez over 6 years ago

TI__Genius 10370 points

HI Hamamoto-san,

You are correct with the first assumption, please leave this pin open if not used. I hope this helps :-)

Best Regards,
Aramis P. Alvarez

0 K.Hamamoto over 6 years ago in reply to Aramis P. Alvarez

Guru 12155 points

Hi Alvarez-san,

Thank you very much for your prompt reply!

Regards,
Koji Hamamoto

Power management

Power management forum

TPS2491: Unused PG pin