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Automotive semiconductor: power train, display and safety-critical IC development

Every automotive chip has to survive the vehicle and hold up in its safety case, so Silvaco gives you device simulation and automotive IP for the power train, the cabin display and the safety-critical SoC.

What a vehicle asks of its chips

Automotive semiconductor content splits into three engineering problems that rarely share a team. Power conversion in the electric and hybrid drivetrain. Displays in the cabin. And the SoCs and control units that run the rest of the car, talking to each other over CAN, LIN and FlexRay.

A phone chip can be tuned for the average case. A vehicle chip gets judged on the worst one. Your part has to keep working through heat and electrical faults for the life of the car. Any function that touches safety also needs an ISO 26262 argument, graded ASIL A through ASIL D. That changes how you simulate the device, and what evidence your IP supplier owes you.

Three routes into the vehicle

Start from the part you're building. The device simulation and the IP come from one vendor, so a program that spans all three has one supplier to qualify.

Power train

Take SiC, GaN and silicon drivetrain devices from process concept to a SPICE model. The TCAD power device flow hands your circuit team a model it can use.

Power Devices

Cabin display

Develop OLED, TFT, LCD and microLED panels for the dashboard and cabin. Device physics, circuit simulation and extraction run in one display flow.

Display

SoCs and control systems

License Design IP that's already running in volume production, including controllers built for your functional safety case.

  • Automotive IP: Controllers for CAN, CAN FD, LIN and FlexRay, Proven in Use in production vehicles
  • Mixel IP: Mixel's ASIL-B D-PHY CSI-2 transmitter and receiver, with ISO 26262 process and product certifications
Design IP

Technologies and devices

Each device area has its own physics. Qualification and functional safety cut across all of them.

  • Power train

    Diodes, SiC MOSFETs and GaN HEMTs for electric and hybrid drivetrains. Each one is simulated as a process and as a device. It leaves as a compact model before you commit a wafer lot.

    Go deeper on SiC and GaN device physics

  • Cabin display

    Cabin panels on a-Si, LTPS or IGZO TFT backplanes, carrying OLED, LCD or microLED, and verified at full-panel scale.

    See the display flow

  • SoC and control systems

    Silvaco's in-vehicle network controllers cover CAN, CAN FD, LIN and FlexRay, with more than a billion units behind them. You set each one's gate count through the configuration you choose. For cameras and radar, Mixel's ASIL-B MIPI D-PHY CSI-2 IP already sits inside automotive radar processors.

    Browse Design IP

  • Qualification and functional safety

    Find the weak point in simulation, before qualification testing finds it on silicon. TCAD shows how your device behaves at temperature, as it self-heats and as it ages. It also covers unclamped inductive switching outside the safe operating area.

    On the IP side, the evidence ships with the block. The networking controllers count as Proven in Use under Part 8 of ISO 26262. Mixel's MIPI IP comes with a safety manual and functional safety deliverables. It's designed to support AEC-Q100 Grade 1.

The record behind the IP

Your safety case is only as strong as the evidence behind each block. Start with the record.

  • 1 billion+automotive networking IP units shipped
  • ISO 26262 Part 8Proven in Use, automotive networking controllers
  • ISO 26262Mixel process and product certifications, first announced in 2021
  • ASIL-BMixel MIPI D-PHY CSI-2 transmitter and receiver
  • Customer · Automotive radarNovember 2025

    indie

    Integrated Mixel's ASIL-B MIPI D-PHY CSI-2 TX and RX IP into its automotive radar processors and MMICs. A safety manual and certified safety deliverables came with it.

    “We needed a MIPI IP provider that could support our strict automotive requirements to further our radar portfolio and enable efficient and scalable ADAS architecture solutions.”

    Peter Gulden, EVP Radar Systems and Software, indie

  • Customer · In-vehicle networkingMarch 2025

    Faraday Technology

    Chose Silvaco's FlexCAN IP as the networking backbone for its latest automotive ASIC. The controller complies with ISO 11898-1 and supports CAN FD.

    “Silvaco’s industry-proven FlexCAN IP efficiently supports our pursuit of innovation and excellence.”

    C.H. Chien, VP of R&D, Faraday Technology

  • Catalog · PDFSummer 2026

    IP product selection guide

    Each automotive controller's grades and safety status, plus the MIPI PHY IP used in safety-critical radar.

  • WebinarJuly 2019

    Silvaco SIPware Automotive IP

    The automotive communication IP portfolio, the standards it meets, and where it sits against ISO 26262 safety integrity levels.

  • Article · QualificationOctober 2020

    TCAD Mixed-Mode Simulation for GaN Power HEMTs in Unclamped Inductive Switching

    Why a GaN power HEMT's ruggedness outside the safe operating area belongs in qualification, and how to simulate it.

  • Article · ReliabilitySeptember 2026

    Predictive TCAD Modeling of Normally-Off p-GaN HEMTs for Dynamic RDS(on), Leakage, Breakdown, and ML-Based Design Exploration

    Dynamic RDS(on), leakage and breakdown predicted in TCAD, with machine learning to explore the design space.

Tell us what has to survive the vehicle

A traction device, a cabin panel or a safety-relevant SoC? Name the part and the safety level it needs. Our engineers will point you to the flow or the IP that fits, with the safety evidence behind it.

Questions about automotive semiconductor development

The vehicle sets a harder bar than consumer electronics. Parts face heat, self-heating and electrical faults over a long service life, and safety-relevant functions must fit an ISO 26262 case. So reliability work starts in TCAD, and IP gets chosen for its safety evidence as well as its function.

ISO 26262 is the functional safety standard for road vehicles, grading safety functions from ASIL A, the least demanding, to ASIL D, the most. For IP, selection becomes a question of evidence. That means a service record accepted under Part 8 Proven in Use, or certified development processes with a safety manual and deliverables.

The TCAD power device flow covers them end to end. You build SiC, GaN or silicon devices in virtual fabrication, simulate their electrical, thermal and reliability behavior, then extract a SPICE model and check it in a circuit. Victory Process, Victory Device, Utmost IV and SmartSpice handle those four steps.

The same way as any modern display: pixel device first, verified panel last. Engineers simulate the TFT backplane and the emitter and extract compact models, then simulate, lay out, extract and verify the full panel. Silvaco's display flow covers a-Si, LTPS and IGZO TFTs alongside OLED and microLED emitters.

Two families. Automotive networking IP covers CAN, CAN FD, LIN and FlexRay through controllers that hold ISO 26262 Proven in Use status, and over one billion units have shipped to date. From Silvaco's Mixel product line, Mixel IP includes an ASIL-B D-PHY CSI-2 TX and RX pair, already integrated into automotive radar processors.

On silicon, against stress tests such as AEC-Q100 for integrated circuits. TCAD gets you ready by showing where a device weakens at high temperature or under unclamped inductive switching, so you fix weak points before any parts exist. For IP, Mixel's MIPI blocks target AEC-Q100 Grade 1.