2025英飞凌生态创新峰会：电子电气架构演进趋势与区域控制器

EEA

EvolutionTrendsandZoneControllers电子电气架构演进趋势与区域控制器俞若晨RichardYu英飞凌科技大中华区汽车电子电气架构技术负责人2025.06.1212

E/ZoEnArchiteceControtlulreerEUvniotluatniodnInTrendfineon-

-ZoSystne

ArcSolhuitteictuonsre1

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E/ZoEnArcheConitectrotlluerreU

voltanudtiIonnfi

TreneonndSy-s-

ZonatemSloAlurtcihonitsecture1

1312June2025Copyright©

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reserved.3Tableofcontentsazonalarchitecture

withcentralcomputingDependable

electronicsFailOperationalAvailabilityAutomotivemegatrendssignificantlyimpactonthe

E/EArchitecture汽车业界的三大趋势主导着E/E电子电气架构的变革112June2025Copyright©

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reserved.4SoftwareDefinedVehicle(SDV)InVehicle

NetworktransformingtoADAS/AD

&X-by-WireElectro-MobilityFunctionalSafety32SecurityInfota

in-L4...L5L0...L2mentMHEVSOTACar2xPHEVFHEVBEVL2+L3PowerDistributionSystemCentralizedpowerdistributionTree/starArchitecturePartlydecentralizedpowerdistributionDecentralizedpowerdistributionZonearchitectureGEN

1GEN2GEN

3De-centralizationIn-VehicleNetworkcentralizationThe

EEAtransformation–Centralization&

De-centralizationEEA架构变革的两种趋势–中心化&去中心化E/E

Architecture:Electricand

ElectronicArchitecture12June2025Copyright©

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reserved.5ECU

reductionDomainControllerusage-

Powerful

domain

ECUs-

Separate

functional

domains-

Central

GatewayThisarchitecturaltransformation

isastepwiseevolutionE/E架构的演进迭代正在逐步发生Singleormultiplecentral

ECU-

Single

or

several

SoCs-Function

agnostic

network-

Signal-to-Service

oriented

SW-

SDV-Lowest

weight

and

cost

of

harnessZoneControllersintroduction-

Introducing

zone

controllers

for

body-

Central

Car

Computer

integratesdomainfunctions-Zonal

ECU

with

domain

functions-

Start

of

Ethernet

backboneCentral

CarComputerDomain

Architecture

Mixed

Domain/Zone

Architecture12June2025Copyright©

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reserved.6FullCarComputer

ArchitectureCockpitCockpitADASADASVehicle

motion

controlBodyVehicle

motion

controlVehicle

motion

controlTelematicsCentral

ECUCockpitADASCentral

CarComputerZoneController

Unit

ZCUTelematicsTelematicsGatewayStartofwireharnessreduction-

Fuses&electro-mechanical

relaysdominantforthe

PPD&SPD-

Some

PD

functions

already

moved

toECUsThe

PDS

is

beingdecentralizedandelectrified配电系统迈向去中心化和电气化Significantwireharnessreduction-Medium

current

functions

of

theformerSPDfullymoves

intoZCU-High

current

functions

of

the

former

SPDbecome

partofthe

PPD-

ZCU

integrates

the

electrified

SPDWireharnessreductionoptimization-

Increased

electrification

of

the

PPDandSPDwith

increasingclustering/

aggregationofECU

loads-

FunctionsintoZCU

(a

b),enablingwire

harnessoptimizationPartlydecentralized/

partlydistributedDecentralizedpowerdistributionCentralizedpower

distributionDCU

=

Domain

Control

Unit

ZCU

=Zone

Control

UnitSPD:Secondary

Power

DistributionPPD

:

Primary

Power

Distribution2a

2b7Intelligent&safer

PowerNet,,,eFuse2-stage

PowernetIsolationofdifferentASILsupplies

byswitchable

Ics(eFuses)ContinuousdiagnosisandmonitoringPossibilityofharnessoptimization,

basedon

bigdatasSimplifiedvehicle

EE/Aandwiring,Sensors&actuatorsconnectedtoadjacentZCUs

,Reduction

of

numberof

ECUs,Wireharness:simplificationandcostreduction,Enhancing

manufacturingautomationEasierSW&function

update,

HWandSW

decoupling,OTAupdate:

much

reducedcomplexity,JointSWdevelopmentamong

different

partiesKey

BenefitofZonalArchitecture区域架构的主要优势是什么？12June2025Copyright©

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reserved.8ECU/Function

IntegrationAutoSAR

CP&APCentralComputerZone

ControllerSOAETH2023202420252026202720282029203020312032 distributedDomainarchitectureMixed

Domain/ZoneArchitectureFullCar

ComputerArchitecture

PD+

Body

x-domainBID

InfineonMarketGuidance2025MarketvisionofEEAevaluationEEA架构演进的市场展望12June2025Copyright©

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reserved.9100%90%80%70%60%50%40%30%20%10%0%IVN:

InVehicle

Network,

EEA:

Electrical/

ElectronicArchitectureMulti

DomainZone

ControllerLightTPMSElectricseatWiperCCUElectricDe-frosterBodyZoneControllerWindowliftWindowliftAmbientMirrorlightParkingsensorMulti

DomainZoneControllerTrunkLightParkingbrakeBody

Domain,

Lighting,Door/Seat/Window,

PASE,

HVAC,Wiper/Washer,Smart

power

distribution,

GatewayCross

Domain,VCU(vehiclecontrol

unit),EPB

(electric

parking

brake)

,AirsuspensioncontrolZonalArchitecture

Example区域架构的示例12June2025Copyright©

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reserved.10AsimplifiedarchitectureI/OaggregatorBodyZone

ControllerAmbientlightaggregator48V/12V

DC/DCParking

brakeElectric

mirrorHeatedseatHeatedseatWindowliftWindowliftDoor

lockDoor

lockheaterBlowerLightLightseatI/O12

E/EArchZoneCoitectuntrorlleer

EvUonliuttaionTrendInfindne-o-nZonalArcSystem

teolctureutions1

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reserved.11TableofcontentsGatewayfunctions

ofaZCU‒Networkmanagement:routing,aggregation,transformation,networkEth-switch,security‒Poweroverdata-lineusing48Vpowerdistribution

systemPowerDistributionfunctions

ofaZC‒

Secondarypowerdistributionwith

15to50ON/OFFswitchesoutputsfor

12Vand48V‒PrimaryPDupto

300

Aupto

ASIL

D

switch

Offand

upto

100

Afor48VPower

Actuationfunctionsof

a

ZC‒Powerloadcontrolupto

Irms=30

AandPWMfrom

1Hz(heating)upto20…30

kHz

(Motor

Drive)

inc.diagnosesandmonitoringof15to

50

loadsfor

12V

and48VPowerConversionfunctions

ofZCU‒

Convert48Vto

12Vtosupply

12Vpowerdistribution,actuatorsandsensors‒Upto500Woutputpowerwithhigh

efficiency

overthewholepowerrange‒

Self-controlled25W

Micro

DC/DC48/12Vforcar

parkingmodeµC/memory/supply‒

Safety&Security‒Lowpower

mode‒

Software-over-the-air(Swop)‒Physicaldatamining/storageSupersetofpossibleZCUfunctions

ZoneController

Units区域控制器GatewayµCMSSupply12June2025Copyright©

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reserved.12Actuation

48

V/12

V

DCDCPowerDist.KeyTechnologiesApplication

FunctionsAccessMulti-protocolIVNVirtualizationKey

FunctionsandTechnologiesto

Definea

FutureZCU定义未来区域控制器的关键功能和技术ZCUs

inZonalE/EArchitectureSeatControl48V(incl.

DCDC)Chassis

Domain

Func.Smart

PowerDistribution12June2025Copyright©

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reserved.13RoutingAccelerationSecurityDoorControlSafetyLow

Powere-FuseOTALightControlThermal

ManagementTSNBlock

DiagramInfineon

chip-set&developments,Communication,

CAN-FD&LIN

Transceivers,

Microcontroller,TRAVEOTMT2G(family

extension

on-going)*,AURIX

TMTC3xandTC4x(family

extensionon-going)*,

Memory,

NVMQuad

Flash

FL-Lfamily,

Supply,OPTIREG

maPMICTLF35x,TLF4Dx,

TLF4Ax,OPTIREGTM

SBC

(System

Basis

Chip),OPTIREGTM

Power

(Lite)

SBCTLE95xx*,Smart

PowerSwitches,PROFETTM

WireGuard,

PROFETLoad

Guard,

PROFETTM

+2,SPOC+2,

Power

PROFETm

+,

HITFET

mu+,

SPIDER

mu

+,Gate

DriverforAutomotive

PowerDistribution,EiceDriver2ED2410-EM,AUIR3241SandAUIR3242S

,

MOSFET,OptiMOSTM-740V

(familyextension

on-going),

Bridges,MOTIXBTN99xx

(Single)and

TLE94xx

(Multi

HBs)

,

MOTIX

BTM90xx

(Fullbridge),

MOTIX

TLE9166EQ

(DoorControl

IC),

MotorDrivers,MOTIXTLE9210x

(BDCMOSFET

Drivers),MOTIXTLE9185QX

(BLDC

MOSFET

Driver,

LED

Drivers,

LITIX

TLD1114,TLD2331and

TLD2141*

Indevelopment**

Inconcept12VZoneControl

Unitchip-setsolution12V

区域控制器系统框图及方案12June2025Copyright©

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reserved.14Infineon

chip-set&developments

(key

products

only)

Block

Diagram

(key

products

only)*

Indevelopment**

InconceptTotal:

>35

product

families

with>1.000

products,

Supply,48V-to-12V

OPTIREGTM

Pre

RegulatorTLS5112C0*,OPTIREGTM48V

Zone

PMICTLF5Z98x**,Smart

PowerSwitches,

Power

PROFET

+48V

BTH500xx-1LUA(familyextensionon-going*),PROFET

TM

48V

(BTH6x00-xxxx

&

BTH60xx-1ERL),Gate

DriverforAutomotive

PowerDistribution,

EiceDriverAPD48V

2ED4820-EM,

MOSFET,OptiMOSTM-580V

Dual

Gate

MOSFET

IAUTN08S5N012L,OptiMOSTM-780V

&

100

V

(familyextension

on-going*)

,

Bridges,

MOTIXTM

BTM9480

(Fullbridge)*,

MotorDrivers,MOTIXTM

TLE

9140EQW

(BLDC

MOSFET

Driver),MOTIXTLE9190

(BLDCMOSFETDriver,

ASIL-D)**48V,

Supply,OPTIREGTM

PMICTLF35x,

TLF4Dx,

TLF4Ax,OPTIREGTM

SBC

(System

Basis

Chip),OPTIREGPower

(Lite)SBCTLE95xx*,Smart

PowerSwitches,PROFETWireGuard,

PROFETLoad

Guard,

PROFETTM

+2,SPOC+2,

Power

PROFETm

+,

HITFET

+,SPIDER

+,Gate

DriverforAutomotive

PowerDistribution,EiceDriverTM

2ED2410-EM,AUIR3241S

andAUIR3242S

,

MOSFET,OptiMOSTM-740V

(familyextension

on-going),

Bridges,MOTIX

TMBTN99xx

(Single)and

TLE94xx

(Multi

HBs)

,

MOTIX

TM

BTM90xx

(Fullbridge),

MOTIX

TMTLE9166EQ

(DoorControl

IC),

MotorDrivers,MOTIX

TM

TLE9210x

(BDC

MOSFET

Drivers),MOTIX

TM

TLE9185QX

(BLDC

MOSFET

Driver

,

LED

Drivers,LITIXTM

TLD1114,

TLD2331

and

TLD214112V12V+48VZoneControl

Unitchip-set

solution12V+48V

区域控制器系统框图及方案,48V/12V

DCDC,

see

DCDCblockdiagram,Communication,

CAN-FD&LIN

Transceivers,

Microcontroller,TRAVEO

T2G(familyextension

on-going)*,AURIX

TC3xandTC4x(family

extension

on-going)*

,

Memory12June2025Copyright©

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NVMQuad

Flash

FL-Lfamily

Customercode

HardwarePleasenote:ActualsoftwareofferingdependsonselectedInfineonMCU.

AURIXTM

TC4xselectedforexemplaryillustrationpurpose.DiagnosticsandMonitoringlayerSystemperformancemonitoringFaultdetectionanddiagnostics…Com,

Mem,

IOstacksAUTOSARHypervisorZoneControl

UnitSoftwareoffering区域控制器软件资源Gateway

LoadControlfunction

functionUpto

6x

TriCoreCPUAURIXTC4xTriCore

Productivecode

ReferenceCode

ExampleCodePremiumSoftware(licensed)

Productivecode

PartnerofferingDSPAdvancedFast

FourierTrans.Data

Post

ProcessingLuenberger

ObserverPredictiveMaintenanceAUTOSAR

RTEField-orientedcontrolalgorithms12June2025Copyright©

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reserved.16PowerDistribution

functionSafeTLibBasicpackage13testdriversConnectivity

3

driversDataRoutingComplexDev.7

driversSecureMemory3

driversCDDOPTIREG

TLF4x&TC4xSupplydiagn.

+Wat-Do.BasicSoftware(freeofcharge)SOTAMotorcontrolabstractionlayerDD

MOTIX

BridgeCDD

next-

GEN

SPOCDDSPOC

+2DD

MOTIX

DriverCDD

MOTIXDriver(TC3x-only)DD

next-GENEiceDRIVERAPDDD

PROFET

WireGuardDD

LITIXBasicpackage19

driversCOMEnhanced3

driversSPOC

&PROFETfamiliesMOTIXfamilyEiceDRIVER

familyLITIXfamilyHardwareHardwareAbstractionlayerOPTIREG

familyMotorControl

LibInfineonNVMLegendOperat

ingSystemDD

next-GEN

SPOC

DD

MOTIX

SBCDigital

Signal

Processor&

MiddlewareDemo

4

driversMini

6

driversApplicationPeripheralDSP

BasiclayerlayerMCUGatewayµC&SupplyMicrocontrollersActuation

48

V/12

V

DCDCPowerDist.Ethernet

Switch›Manage

complexityintroduced

by

new/advanced

functionality›

UseOEM

software

as

a

differentiationfactor›

Increaseflexibility/scalabilityto

enable“upgradability”›On

average

3-4

per

vehicle(Upto

7ZCU

possible)›Cross-domain

functions

inasingle

ECU›Network

redundancy›

Isolation

between

HW&

SW›Today‘s

legacy

ECUsHowdozonalarchitectures

look

likefroma

MCUperspective?如何从MCU的角度理解区域架构？MPU

plusMCUassafetycompanionZoneControl

ECUMCU

Low-Mid-

HighSensor/ActuatorControllerMCUCentralComputerSensors&ActuatorsZoneController12June2025Copyright©

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ClassicalBusMicrocontrollerPerspectiveSchematics:FullZoneControlEthernetBackboneCentralHardwarelayerZCUComputeFrontRightRearRightZCURearUnitRightMiddleMiddleFrontZCUZCUZCUZCULeftLeftLeftTRAVEOTM

T2G/T2GExtension&AURIXTM

TC4xcovertheentirespectrumofMCUs

requiredforZoneControl

UnitsPerformance(#cores/LS+

CSRM)TC4Zx,High-endZone/x-Domain,

High-endGateway,Sensorfusion(safetyhost),Mainstream/Mid-endZone,MainstreamGateway

TC48x,Cameramonitoring

(high)T2G

&

T2G

ExtT2G

&T2G

Ext12June2025Copyright©

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Low-endZone,

Low-endGateway,Cameramonitoring

(mid/

low)24

+

1Memoryin

MB

(TC

+

CRSM)6/6+14/4+13/3+14212

4816+0,520+

1ASIL

B

|

BodyZonesT2G

&

T2G

ExtTC4DxPPU256DZonesTC44xASIL8

+

0,5Moreconnectivity-

Upto2x5

GBit

Ethernet

incl.

Bridge-Accelerated

MACsec

supportby

HWacceleratorin

CSSandapplicationSWdriver-

4x10/100MBit

Ethernetsupporting

10Base-T1S

standard-

Upto2x8

GBit/s

PCIe

3.0

1x

lane-

Up

to20x

CAN-FD-CAN-XL

supportMoreSecurity-AURIX

TMmeets

ISO26262-2018ASIL

Dsafetystandard-CSRM:

high-performance

securitymodulewithprivateCPU,memoriesandcryptoaccelerators-

CSS:Distributed

crypto

and

hashenginesforsecureCAN/Ethernetcommunication-

Security

according

to

ISO21434

standardMoreVirtualization-

TriCoreTM

1.8with

uptoeightVMspercoreand

Hypervisor-

Hardware

isolation

at

core

andperipherallevel-

Ultra-fast

context

switching-

Enhanced

memory

protectionforcoresandvirtualmachines-

Fine-granular

accessprotectiontoperipherals-

Isolated

DMA

protectionAURIXTM

TC4xenables

performance-orientedandx-domainZCUAURIXTM

TC4x面向高性能及跨域融合的ZCUMore

Performance-

New

500MHz

TriCore

TM

1.8-

Upto6/6

lockstepcores-

Upto24

MB

NVM-A/D

Converter

sub-system

with

integratedDSPs-

DataRouting

EngineforCAN–Ethernet-

Memcommunication-

Improved

TimersFreedomfrom

interferenceVirtualizationofcoresMemoryprotectionSafety

&SecurityASILDfunctionalsafetyAsym.&Sym.

cryptographyRichconnectivity

featuresBridges&

HWAcceleratorsHigh-speedinterfacesPerformance&VersatilityMulti-corearchitectureScalableMCUfamily12June2025Copyright©

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UseCases

Directactuation/sensingControlofsmart/distributedsensorsFacilitateremote

actuation/Sensing(i.e.from

central

body

domain)Wake-uphandlingPowerdistributione.g.TransportotherGateway/

Bridge

sensor

dataTRAVEOT2G

and

T2G

EXT

Enables

Cost

EfficientZCUTRAVEOTMT2G及T2GEXT现低成本区域架构Lighting

Sunroof

HVAC

blowerBodyZoneECUTo

other

sensorsETHEnhanced

features

to

Traveo

T2G,i.e.

highersecurity

performance;

10Base-T1SEnhancedcommunicationandsecurity

featuresIncreasedSecuritythroughput,

Upto2x1G

Ethernet,CANincl.

10Base-T1SHighamountof

ADCs/digitalinterfacesCommunicationInterfaces:CAN,

LIN,CXPI,

SENTSerialinterfaces&

Flexible

I/O:SPI,

I2C,

PWM,UART,

10Base-T1SLow

powermodes–reusingT2GBest

in

ClassMorecomputeperformancev/sTRAVEOTMII,

ASIL-D

island,high

amount

of

I/O,5V

support12June2025Copyright©

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Digital/Analog

PWM/CAN/LIN/CXPI/10Base-T1Se.g.Seat,

Door,

Windowlifte.g.Sunroof,

HVAC

blowerTRAVEOTMT2G

EXTfeaturesTRAVEOTMT2G

EXTfeaturesBodyMCULightingOtherDomainsOtherDomainsMCUEnd

node

UseCasesSeatCentralDomainsDoor

WindowliftMCUMCUe.g.

LightingPreliminaryCAN/ETHDebuggersAuto

code

generationSimulation/Virtual

PrototypingEvaluationboardsCalibrationPPUAUTOSARProgrammerTiming/SchedulingAnalysisAb

sIntd

spACEMath

wiorksInfineonAURIXsoftwareecosystemsets

the

industry

benchmark英飞凌AURIXTM

MCU的软件生态系统为汽车微控制器树立了业界基准AURIXTM软件工具和生态系统12June2025Copyright©

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reserved.22Compiler

msx

mcOptimized

COMStackSYN

OP

SS"CompilersmsxmcSmart

PowerSwitchesGatewayµC&SupplyActuation

48

V/12

V

DCDCPowerDist.General

benefits

of

semiconductorbased

smart

switches

for

automotive-Reliable

switching(>50M

switching

cycles)-Resettableprotectionwithoutaccessibilityto

thesystem

itself-Avoidance

of

arcing(48V

board

net)-Fast

and

precise

switching

within

µsSmart

switchMeltingfuseGeneral

benefitsofsemiconductorbasedsmartswitchesforautomotive基于半导体的智能开关在汽车应用中的总体优势<<

100

µs>

~20

msnormalfailure

loadTime12June2025Copyright©

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reserved.24SupplyVo

ltageVSLoadVSLow-sideswitchesHigh-sideswitchesGate

Driver

IC’sHITFET

+familySPIDERfamilyPROFET

familiesSPOC

familywithPROFET

WireEiceDRIVER

APDwithSPISPIGuardfamily(12/24V)(12V)(12/24/48V)(12V)(12V)(12/24/48V)ApplicationsThebroadestandmosts