MTBF (mean time between failure) of TMC429

Miniaturized tripple stepper motor controller ICs

MTBF (mean time between failure) of TMC429

Postby cschwab » 02 Nov 2011, 17:23

Hello,

do any data for the MTBF of the TMC429 exist?

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cschwab
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Re: MTBF (mean time between failure) of TMC429

Postby Dr.LarsLarsson (TRINAMIC) » 07 Nov 2011, 12:21

For the TMC429 currently we have an accumulated use of 31E6 hours until now without any known failure. Assuming 1 failure, we get a FIT value of 32.
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