A car dashboard with a screen and text

Enable Software‑Defined Vehicles

Simplify wiring and boost efficiency with Zonal Architecture for EVs. Explore power distribution, building 10BASE-T1S ethernet networks and smart protection in our solution guide.

Overview

Zonal Architecture is emerging to address the rapid changes in the automotive industry, especially with the rise of EVs. Significant advancements are seen in low voltage power distribution and vehicle networking. Decentralized zonal power distribution simplifies the wiring harness, reducing weight, manufacturing complexity and costs.

The shift towards Software-Defined Vehicles (SDVs) pushes car makers to innovate, integrating protected semiconductor switches in zonal controllers. eFuses and SmartFETs improve functional safety and fail-functional situations by safeguarding loads, sensors, and actuators. Unlike traditional domain architecture, zonal architecture centralizes control and computing, moving software from individual ECUs to a powerful central computer. This allows higher flexibility for downstream control and power distribution.

Automotive Ethernet is essential for SDVs, handling the vast data from sensors like cameras and LiDAR. It ensures real-time data transfer between zonal controllers and the central computer, which processes sensor data and makes decisions. This infrastructure is crucial for the future of autonomous vehicles, where computing demands will continue to grow.

製品

Protected MOSFETs
A variety of protected low-side and high-side smart discrete devices that provide best-in-class in-rush current management.
Ethernet Controllers
IEEE-compliant ethernet controllers designed for robust communication in a wide range of environments and applications.
Low/Medium Voltage MOSFETs
Portfolio of comprehensive range of Low-medium voltage power Mosfets that delivers superior performance and reliability for switching applications. Our cutting-edge PowerTrench® T10 technology delivers industry leading RDS, higher power density, reduced switching losses and better thermal performance.
Current Sense Amplifiers
Current sensing requires accurate measurements and onsemi’s current sense amplifiers offer high degree of precision current sensing along with the advantages of wide input common mode range, bidirectional current sensing and high/low side current sensing.
Linear Regulators (LDO)
A portfolio that provides optimum solution for low power, space conscious and low noise designs.
Converters
Current mode and voltage mode dc-dc converters for buck, boost, and flyback power conversion circuits.
Ideal Diode Controllers
Offering NMOS controllers capable of driving back-to-back connected NMOS transistors for applications requiring on/off of the supply voltage along the main protection functions.
Current Protection
Hot swap controllers that limit inrush current and act as electronic fuses in hot swap circuits.
ESD Protection Diodes
Protection diodes and arrays that are specifically designed to provide ESD and surge protection.

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Documents

Application Notes
Smart Power Distribution in Zonal Architecture
Application Notes
The NIV3071 eFuse Advantages in Automotive Applications
Application Notes
Top Cool Package for Power Discrete MOSFETs
White Papers
High Temperature Analog and Mixed‐Signal Solutions Enabled by the Treo Platform
Application Notes
High-Side SmartFETs with Analog Current Sense
Application Notes
ローサイド用自己保護型MOSFET
Application Notes
NIS(V)3071 PCB Design on Thermal Performance Considerations
Application Notes
Understanding Power MOSFET Avalanche Operation and Associated UIS (UIL) Data Sheet Ratings

Evaluation Boards/Kits

Evaluation Board
NIV3071MTW4GEVB
Evaluation Board
NCV68261MTWAITBG-GEVB
Evaluation Board
NCP737ADNADJR2GEVB

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