Faits Marquants
Integrated Multiphase – EMC study – Fast commutation impact on high frequency spectrum
LAPLACE : Unité Mixte de Recherche du CNRS, de l’Institut National
Polytechnique de Toulouse (INPT) et de l’Université Paul Sabatier (UPS)
LAPLACE : Unité Mixte de Recherche du CNRS, de l’Institut National
Polytechnique de Toulouse (INPT) et de l’Université Paul Sabatier (UPS)
![buck multiphase buck multiphase](https://www.sema.cnrs.fr/wp-content/uploads/2021/04/buck-multiphase.png)
On-chip integrated Buck Multiphase
(3×3 mm²)
![Compliance-with-automotive-standards Compliance-with-automotive-standards](https://www.sema.cnrs.fr/wp-content/uploads/2021/04/Compliance-with-automotive-standards.png)
Compliance with automotive standards : IEC6196-4
![cell-multiphase cell-multiphase](https://www.sema.cnrs.fr/wp-content/uploads/2021/04/cell-multiphase.png)
On-chip 5-cell multiphase converter with small input and output passive filters
![Decentralized-controller Decentralized-controller](https://www.sema.cnrs.fr/wp-content/uploads/2021/04/Decentralized-controller.jpg)
Decentralized controller IC dedicated to multicellular converters
Technology transfer – Application for autonomous vehicle
NXP BlueBox: Autonomous Driving Development Platform
![NXP-bleuebox NXP-bleuebox](https://www.sema.cnrs.fr/wp-content/uploads/2021/04/NXP-bleuebox.png)
Technical and Functional Specifications
True automotive embedded platform featuring end-to-end automotive-grade system-on-chip ICs
Modular and scalable open platform supporting rich expansion options to prototype various configurations and connections to multiple ECUs and sensors:
- up to 6 PCIe® expansion slots
- up to 8 Ethernet ports
System-level safety implementation with the device-level safety collaterals:
ASIL D subsystem, with dedicated interfaces
ASIL B compute, automotive interfaces with vision acceleration
![Processeur NXP T4 QorIQ 12 Processeur NXP T4 QorIQ 12](https://www.sema.cnrs.fr/wp-content/uploads/2021/03/Image5.png)
T4 QorIQ 12-core 1.03V/80A NXP processor powered by LAPLACE multiphase with decentralized control and GaN HEMT (EPC2015 12V/1V 5x15A 300kHz)