TPS2662: /SHDN status

Statham Su

Genius 4840 points

Part Number: TPS2662

Hello Sir:

We have one question about status of /SHDN.

How many vol should AVDD be?

Please help to provide recommendations for us.

Thanks a lot.

over 2 years ago

0 Avishek Pal over 2 years ago

TI__Mastermind 29705 points

Hi Statham,

Thanks for reaching out to us. Our team will get back to you tomorrow.

0 Rakesh over 2 years ago in reply to Avishek Pal

TI__Guru* 95911 points

Hi Statham,

The exact circuit at the SHDNb pin is shown below. The AVDD has typ 4.275V. The pull-up resistance will be 900kOhm till SHDNb pin voltage reaches 2.7V and after that it will be 200kOhm

Best Regards, Rakesh

Power management

Power management forum

TPS2662: /SHDN status