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Incorporating Component-Level Testing Into Bayesian Degradation Distributions to Estimate a Voltage Regulator’s Radiation Failure Probabilities
- Source :
- IEEE Transactions on Nuclear Science; August 2023, Vol. 70 Issue: 8 p2051-2059, 9p
- Publication Year :
- 2023
-
Abstract
- Device-level failure probabilities derived from historical, similar radiation datasets can be inputted into a system-level radiation reliability model to provide insight into that system’s failure probability. A linear voltage regulator reliability model that utilizes historical total ionizing dose (TID) [< 100 krad(SiO2)] and displacement damage dose (DDD) measurements (<inline-formula> <tex-math notation="LaTeX">$ &lt; 9\times 10^{11}$ </tex-math></inline-formula> equivalent 1-MeV neutrons/cm2) is used as a demonstration system. This methodology aims to reduce engineering uncertainty at early design stages before radiation test data are available or on quick turn-around projects without radiation test budgets.
Details
- Language :
- English
- ISSN :
- 00189499 and 15581578
- Volume :
- 70
- Issue :
- 8
- Database :
- Supplemental Index
- Journal :
- IEEE Transactions on Nuclear Science
- Publication Type :
- Periodical
- Accession number :
- ejs63772273
- Full Text :
- https://doi.org/10.1109/TNS.2023.3284859