Power systems in satellites include the power generation system that harvests energy from the photo-voltaic panels; the Power Conditioning Unit that generates the various power busses and handles battery charging and possibly the propulsion; and the Power Distribution Unit providing power to the various boards and systems of the platform and payloads.

Our products and solutions
ST’s space portfolio includes a range of Defense Supply Center Columbus (DSCC) JANS and QML Class V (QML-V) and European Space Components Coordination (ESCC) qualified Rad-Hard discrete devices including Schottky diodes and rectifiers, bipolar transistors and power MOSFETs as well as integrated circuits including gate drivers, voltage regulators and integrated current limiters to help develop efficient power systems.
All resources
Resource title | Version | Latest update |
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HW Model, CAD Libraries & SVD (5 of 11)
Resource title | Version | Latest update | ||
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7Z | 1.0 | 23 May 2019 | 23 May 2019 | |
7Z | 1.0 | 23 May 2019 | 23 May 2019 | |
ZIP | 1.0 | 23 May 2019 | 23 May 2019 | |
7Z | 1.0 | 23 May 2019 | 23 May 2019 | |
7Z | 1.0 | 23 May 2019 | 23 May 2019 | |
ZIP | 2.3 | 14 Apr 2021 | 14 Apr 2021 | |
ZIP | 2.4 | 15 Oct 2021 | 15 Oct 2021 | |
ZIP | 1.2 | 14 Apr 2021 | 14 Apr 2021 | |
ZIP | 2.4 | 26 Apr 2021 | 26 Apr 2021 | |
ZIP | 2.4 | 25 Aug 2021 | 25 Aug 2021 | |
ZIP | 3.3 | 14 Apr 2021 | 14 Apr 2021 |
Application Notes (5 of 6)
Resource title | Version | Latest update | ||
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1.0 | 13 Sep 2018 | 13 Sep 2018 | ||
2.0 | 29 Mar 2022 | 29 Mar 2022 | ||
2.0 | 15 Apr 2021 | 15 Apr 2021 | ||
1.0 | 29 Mar 2022 | 29 Mar 2022 | ||
1.0 | 13 Sep 2018 | 13 Sep 2018 | ||
1.0 | 13 Sep 2018 | 13 Sep 2018 |
Technical Notes & Articles (1)
Resource title | Version | Latest update | ||
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2.5 | 22 Dec 2021 | 22 Dec 2021 |