Safety Segment update 安全系统简介 - Infineon Technologies · 2018-08-17 · TLE 4295 TLE 4675 TLE 7270-2 Watchdog Yes No Industrial regulators IFX2xxxx IFX2931 IFX1117 IFX8117

Safety Segment update安全系统简介

Francis Foo 胡云发

Sept 2010

Copyright © Infineon Technologies 2010. All rights reserved.2010 08 18 Page 2

Agenda

What’s new in safety systems

Infineon's Product News for Safety Systems

Page 32010 08 18 For internal use only Copyright © Infineon Technologies 2010. All rights reserved.

Applications in Safety Segment

Steering

TPMS

Airbag

Braking

Suspension

Driver Assist (ACC, LDWS etc)


TPMS - Tire Pressure Monitoring System


Page 5

Agenda

What’s new in safety systems

Infineon's Product News for Safety Systems

Copyright © Infineon Technologies 2010. All rights reserved.2010 08 18

Reversible Seat-Belt Pre-Tensionerfor Pre-Safe Functions

+12V from Battery

8 bit MC

or

16/32 bit MC

XC878 / 88

XC23xx

CAN / LIN

Transceiver

TLE 6250G

TLE6251G

TLE 7259/2GE

Supply ICs

TLE42xx

CAN-Bus or LIN-Bus

Current Sense

/ Error Flag

М

LIN-LDO-Option

TLE8458(TLE 4266-2 + TLE7259)

Wake-up

Electronic

Stability Control

ECU

Airbag

ECU

Safe

ty C

AN

High Current

PN Half Bridge IC

BTN 7960/70/71P

N

P

N

P

Seat-Belt

Pre-Tensioner

ECU

Hall-Sensor

2 x TLE4946-2

or

TLE4966

OptiMOS™-T 30V

IPD90P03P4L-04


Airbag system block diagram 1

Page 818-08-2010 Copyright © Infineon Technologies 2006. All rights reserved.

TLE7718

TLE77388 Loop

TLE7714

TLE77344 Loop

Buck

I/O

TLE7259LIN

Bo

nn

et

Safing

Engine(XC866)

TLE6365

Buck

Smart Power

Switch

Battery

Rig

ht

Do

ors

Pedestrian Protection

TLE6250CAN

VBAT

VBOOST

VSAT & VSYNC

VLOGIC

Front Airbag

Side Airbag

Buckle Switch

Buckle Switch

Occu

pan

t

Du

alS

tag

e

Passen

ger

Du

alS

tag

e

Warning Lamp

Airbag Off

Cu

rtain

sD

oo

rs

XC23xxMCU

Se

nso

r S

PI

Fir

ing

SP

I

High Speed CAN

ER

TLE7729SatRICTM

Passenger Sensing

Boost

TLE6711

Safing Signals

Left

Do

ors

TLE7729SatRICTM

Sid

e Im

pa

ct

Fro

nt

Imp

ac

t

Airbag ECUg

g

p p

pp

g

g

y

x

g

KP106/KP200

KP106/KP200

Airbag System Block Diagram 2

TLE7758

TLE7778


Electric Power Steering System w CIC61508

2x iGMR

Sensor

TLE 5011Steering

Angle8-bit MCU

XC886/8

TLE 4997/98

TLE 4906

+12V from Battery

Electric

Power

Steering

ECU

Torque

Sensor

Interface

16/32-bit MCU

XC23xx

CAN

Transceiver

TLE 6251DS/G

3-Phase

Driver IC

TLE 7183

TLE 7185

TLE 7189

Current Sense

(Shunt Substitute)

TLE 4990/97/98

М

Steering Angle

Sensor

Torque Sensor

Master

Rotor Position / Current Sense

Fail Safe

OptiMOS™-T2 40V

7 x

IPB180N04S4-01

Rotor Position

iGMR Sensor

TLE 5012

Electronic

Stability Control

ECUHS-CAN

CIC 61508

Safety

Companion

2x iGMR

Sensor

TLE 5012

Steering Angle

Sensor

Speed

Differential

Hall IC

TLE 4941/42

Wheel Speed

Sensor

Power Supplys

TLE 4291

TLE 42344

TLE 425x

XC23xx

New Performance (E)

&

Low-Cost (D/S) Derivatives

NEW

CIC 61508Safety Companion IC

Intelligent Signature WDTask Monitoring

Supply Monitoring

for XC23xx as well as TC based designs

NEW

Copyright © Infineon Technologies 2010. All rights reserved.2010 08 18 Page 10

64 pin38 pin 100 pin

64 kB

384 kB

768 kB

48 pin 144 pin

128 kB

256 kB

512 kB

1 MB

XC236xB40-80MHz

XC233xD20-66MHz

XC2336B20-80MHz

XC236xA66-80MHz

XC2336A

20-80MHz

XC238xA

66-80MHz

XC2000 Safety Roadmap16-/32-bit from low-cost to high-end

XC2310S20-40MHz

XC236xE128MHz

XC238xC

100MHz

XC238xE128MHz

XC2336A

20-80MHz

XC2336B20-80MHz

XC236xA66-80MHz

XC236xA66-80MHz

XC236xB40-80MHz

XC236xE128MHz

XC236xE128MHz

XC238xA66-80MHz

XC238xA66-80MHz

XC238xC100MHz

XC238xE128MHz

XC238xE128MHz

XC233xD20-66MHz

XC2320S20-40MHz

XC232xD20-66MHz

NEW Performance Devices:

- 128 MHz + iCache

- 50% more Perf (vs 80MHz-dev.)

- 12 bit ADC <1us

- FlexRay (2ch)

NEW

LE-Airbag

LE-EPS & EHPS

Belt pretensioner

Parking Brake

EPS, Airbag, SensorCluster

ABS / LE-ESP

NEW Low-end Devices:

- 12 bit ADC <1us

- Window Watchdog

- Low Pin Count Packages

D: with CAN

S: with out CAN

NEW


Electric Power Steering System

+12V from Battery

Electric

Power

Steering

ECU

Sensor

Interface

TriCore™

TC1767

3-Phase

Driver IC

TLE 7183

TLE 7185

TLE 7189

Rotor Position

iGMR Sensor

TLE 5012

Current Sense

(Shut Substitute)

TLE 4990/97/98

М

2x iGMR

Sensor

TLE 5011Steering

Angle8-bit MCU

XC886/8

Torque

Steering Angle

Sensor

Master

Rotor Position / Current Sense

Fail Safe

OptiMOS™-T2 40V

7 x

IPB180N04S4-01

TLE 5011

TLE 4998

TLE 4906

Torque Sensor

CIC 61508

Safety

Companion2x iGMR

Sensor

TLE 5012

Steering Angle

Sensor

CAN

Transceiver

TLE 6251

FlexsRay

Transceiver

TLE 9221

FlexRay-Bus

Power Supplys

TLE 7368

TLE 42344

TLE 425x

Electronic

Stability Control

ECU

Speed

Differential

Hall IC

TLE 4941/42

Wheel Speed

Sensor

HS-CAN

TLE 5012

Integ. MC

angle output SENT/SPC,

incremental,SPI, PWM

NEW


Electric Power Steering Implementation with DC brush

2x iGMR

Sensor

TLE 5011Steering

Angle8-bit MCU

XC886/8

+12V from Battery

Electric

Power

Steering

ECU

Torque

Sensor

Interface

16/32-bit MCU

XC23xx

Steering Angle

Sensor

Master

Rotor Position

HS-CAN

TLE 4997/98

TLE 4906

Torque Sensor

2x iGMR

Sensor

TLE 5012

Steering Angle

Sensor

CAN

Transceiver

TLE 6250

TLE 6251DS/G

Power Supplys

TLE 4291

TLE 42344

TLE 425x

Fail Safe

CIC 61508

Safety

Companion

H-B

rid

ge

Driver

IC

TL

E6282

TL

E 7

181/8

2E

M

OptiMOS™-T2 40V

4 x IPD90N04S4-05

Current Sense

М

Hall-Sensor

2 x TLE4946-2

or

TLE4966

Index Counting

OptiMOS™-T 30V

IPD90P03P4L-04

OptiMOS™-T2 40V

IPD90N04S4-05

TLE 7181/82

100% duty cycle

Integrated OpAmp

NEW


Driver IC

Page 13


Tire Pressure Monitoring System (TPMS)

SP37

Copyright © Infineon Technologies 2009. All rights reserved.

SP37 Single Package TPMS Sensor

Integrated Sensors:

Pressure

Acceleration

Temperature

Battery Voltage

Integrated peripherals:

8051 Microcontroller

on board 6Kbytes FLASH

3x GPIOs

ADC for signal conditioning

LF Receiver

315/433 MHz RF Transmitter

SP37

P

AD

C

ASIC

A

LF Interface

RF Transmitter

8051 Core µC

6kB FLASH

256B RAM

T

V

12kB ROM

Timer

Dig. Peripherals

Sensor die


Braking (Hydraulic ABS)


Standard Power Answers all Supply Trends

Early warning

NoYes

Multiple regulators

Voltage trackers

Constant current sources

Quiescent current

< 180 µA NoYes

Enable (Inhibit)YesNo

Enable (Inhibit)NoYes

ResetNoYes

ResetNoYes

ResetYesNo

ResetYesNo

WatchdogNoYes

WatchdogNoYes

WatchdogYesNo

WatchdogWinStd

TLE 4470

TLE 4471

TLE 4473

TLE 4476

TLE 4484

TLE 7469

TLE 42664

TLE 42764/76-2

TLE 4286

TLE 4296/-2

TLE 7276-2

TLF 4277*

TLE 42644

TLE 42744

TLE 4294

TLE 7274-2

TLE 42364

TLE 4240-2/-3

TLE 4241

TLE 4242

TLE 4250-2

TLE 4251

TLE 4252

TLE 4253

TLE 4254

TLE 4268

TLE 4278

TLE7273-2TLE 7278-2

TLE 4678 TLE 4262

TLE 4267

TLE 4287

TLE 42694

Production

Development

TLE 4299G

TLE 42994G

TLE 42754

TLE 42794

TLE 4285

TLE 4295

TLE 4675

TLE 7270-2

WatchdogYes No

Industrialregulators

IFX2xxxx

IFX2931

IFX1117

IFX8117

TLE 4270-2

Early warning

NoYes

Early warning

NoYes

TLE 42994GM/ETLE 4699TLE 7279-2

Power goodNoYes

TLE 4290 TLE 42344

TLE 4284

TLE 7272-2

*incl. monitor functions, adj. current limitation


Transceivers


Future Car’s Safety Features

LR/SR-RADAR/LIDAR /Camera/IR-Sensor

Adaptive Cruise Control

Stop/Go Assist

Autom. Emergency Braking

Pre-Crash Detection

‘Pre-Safe’ functionality

Pedestrian Detection

Parking Assistance

SR-RADAR/Camera

Side Pre-Crash detection

Lane Departure Warning

Lane Keeping Ass.

SR-RADAR/Camera

Rear Crash Detection

Parking Ass

Wireless LAN

Car to Car Communication

E-Call / B-Call

Automatic Emergency Call

Data Streaming NVRAM

Event Data Recorder‘BLACK BOX’

Var. Gear Ratio Steering

Emergency Steering Assist

IR / Camera

Driver Monitoring Syst.

Drowsiness Monitoring

Electro Hydraulic Braking

Adv. VSC ABS ASR

Emergency Braking

Hill Holder

Integrated Chassis Control

Optimized Synergy of SteeringBrakingChassis Control

Continuous Damper Control

Semi-Active Chassis Control

Head-up Display

Night vision

Documents

Safety Segment update 安全系统简介 - Infineon Technologies · 2018-08-17 · TLE 4295 TLE 4675 TLE 7270-2 Watchdog Yes No Industrial regulators IFX2xxxx IFX2931 IFX1117 IFX8117