TPS22991: Failure In Time (FIT) and Mean Time Between Failure (MBTF)

Luna

Intellectual 890 points

Part Number: TPS22991

Tool/software:

Hi Team,

What is the failure in time (FIT) and Mean Time Between Failure (MBTF) values for TPS22991CNRAAR?

I checked the link below, but it shows "No results found".

Quality, reliability, and packaging data download | TI.com

Best regards,

Luna

3 months ago

0 Amrit Jit 3 months ago

TI__Mastermind 35861 points

Hello Luna,

It's showing for me. Use below link.

https://www.ti.com/quality/docs/estimator.tsp#resultstable

You will find the definition written.

Thanks

Amrit

0 Luna 3 months ago in reply to Amrit Jit

Intellectual 890 points

Hello Amrit,

Thank you for the information about the MTBF/FIT estimator search tool.
I checked it right away, but I couldn't find any information on the TPS22991CNRAAR.

Would the results for the PTP22991DCRAA be the same data as what I'm looking for?

Best regards,

Luna

0 Amrit Jit 3 months ago in reply to Luna

TI__Mastermind 35861 points

Luna said:
Would the results for the PTP22991DCRAA be the same data as what I'm looking for?

Yes, It's of same product family.

0 Luna 3 months ago in reply to Amrit Jit

Intellectual 890 points

Hello Amrit,
Thank you for your response.

I understand that the data I'm looking for is as follows.

TPS22991CNRAAR
MTBF: 8.71 x 10^9
FIT: 0.1

Best regards,
Luna

Power management

Power management forum

TPS22991: Failure In Time (FIT) and Mean Time Between Failure (MBTF)