Francis Foo 胡云发 Sept 2010 Safety Segment update 安全系统简介
Agenda What s new in safety systems Infineon's Product News for Safety Systems 2010 08 18 Copyright Infineon Technologies 2010. All rights reserved. Page 2
Applications in Safety Segment Braking Driver Assist (ACC, LDWS etc) TPMS Steering Suspension Airbag 2010 08 18 For internal use only Copyright Infineon Technologies 2010. All rights reserved. Page 3
TPMS - Tire Pressure Monitoring System 2010 08 18 For internal use only Copyright Infineon Technologies 2010. All rights reserved. Page 4
Agenda What s new in safety systems Infineon's Product News for Safety Systems 2010 08 18 For internal use only Copyright Infineon Technologies 2010. All rights reserved. Page 5
Reversible Seat-Belt Pre-Tensioner for Pre-Safe Functions Safety CAN +12V from Battery Wake-up Supply ICs TLE42xx P OptiMOS -T 30V IPD90P03P4L-04 8 bit MC or 16/32 bit MC XC878 / 88 P N М P N High Current PN Half Bridge IC BTN 7960/70/71 Hall- 2 x TLE4946-2 or TLE4966 XC23xx Current Sense / Error Flag Electronic Stability Control ECU CAN / LIN Transceiver TLE 6250G TLE6251G TLE 7259/2GE LIN-LDO-Option TLE8458 (TLE 4266-2 + TLE7259) Seat-Belt Pre-Tensioner ECU Airbag ECU CAN-Bus or LIN-Bus 2010 08 18 Copyright Infineon Technologies 2010. All rights reserved.
Airbag system block diagram 1 2010 08 18 For internal use only Copyright Infineon Technologies 2010. All rights reserved. Page 7
I/O Right Doors Bonnet Pedestrian Protection Side Airbag TLE6250 CAN TLE7259 LIN Smart Power Switch TLE7718 TLE7738 8 Loop Curtains Doors Occupant DualStage Front Impact Passenger DualStage SPI Left Doors Firing SPI Side Impact Passenger Sensing Airbag System Block Diagram 2 KP106/KP200 p p g High Speed CAN Airbag ECU TLE7729 SatRIC TM g p p KP106/KP200 XC23xx MCU TLE7758 TLE7778 Front Airbag g g TLE7729 SatRIC TM y g x Safing Engine (XC866) Safing Signals TLE7714 TLE7734 4 Loop Buckle Switch Battery TLE6711 ER Boost Buck TLE6365 Buck Buckle Switch VBOOST VBAT VSAT & VSYNC VLOGIC Warning Lamp Airbag Off 18-08-2010 Copyright Infineon Technologies 2006. All rights reserved. Page 8
Electric Power Steering System w CIC61508 Steering Angle 2x igmr TLE 5012 Wheel Speed Differential Hall IC TLE 4941/42 +12V from Battery Intelligent Signature WD Task Monitoring Supply Monitoring Electric Power Supplys for XC23xx Poweras well as TC TLE 4291 based TLE 42344 Steeringdesigns TLE 425x Steering Angle ECU 2x igmr TLE 5011 8-bit MCU XC886/8 Torque TLE 4997/98 TLE 4906 Speed NEW CIC 61508 Safety Companion IC Steering Angle Torque Interface Fail Safe CIC 61508 Safety Companion 16/32-bit MCU XC23xx Master CAN Transceiver TLE 6251DS/G 3-Phase Driver IC TLE 7183 TLE 7185 TLE 7189 OptiMOS -T2 40V 7 x IPB180N04S4-01 Rotor Position / Current Sense NEW М Rotor Position igmr TLE 5012 Current Sense (Shunt Substitute) TLE 4990/97/98 XC23xx New Performance (E) & Low-Cost (D/S) Derivatives Electronic Stability Control ECU HS-CAN 2010 08 18 Copyright Infineon Technologies 2010. All rights reserved.
XC2000 Safety Roadmap 16-/32-bit from low-cost to high-end LE-Airbag 1 MB LE-EPS & EHPS Belt pretensioner XC236xE 128MHz XC238xC 100MHz XC238xE 128MHz 768 kb 512 kb Parking Brake NEW Low-end Devices: - 12 bit ADC <1us - Window Watchdog XC2336A 20-80MHz XC236xA 66-80MHz XC236xA 66-80MHz XC236xE 128MHz XC236xE 128MHz XC238xA 66-80MHz XC238xA 66-80MHz XC238xC 100MHz XC238xE 128MHz XC238xE 128MHz 384 kb - Low Pin Count Packages XC2336A 20-80MHz XC236xA 66-80MHz XC238xA 66-80MHz 256 kb 128 kb D: with CAN S: with out CAN XC232xD 20-66MHz XC233xD 20-66MHz XC2336B 20-80MHz XC2336B 20-80MHz XC236xB 40-80MHz XC236xB 40-80MHz NEW Performance Devices: - 128 MHz + icache - 50% more Perf (vs 80MHz-dev.) 64 kb XC2310S 20-40MHz XC2320S 20-40MHz XC233xD 20-66MHz - 12 bit ADC <1us - FlexRay (2ch) 38 pin 48 pin 64 pin 100 pin 144 pin EPS, Airbag, Cluster ABS / LE-ESP 2010 08 18 Copyright Infineon Technologies 2010. All rights reserved. Page 10
Electric Power Steering System TLE 5012 NEW +12V from Battery Integ. MC angle output SENT/SPC, incremental, SPI, PWM Steering Angle 2x igmr TLE 5012 Wheel Speed Steering Angle 2x igmr TLE 5011 8-bit MCU XC886/8 Torque TLE 5011 TLE 4998 TLE 4906 Electric Power Steering ECU Steering Angle Torque Interface Power Supplys TLE 7368 TLE 42344 TLE 425x Fail Safe CIC 61508 Safety Companion TriCore TC1767 Master 3-Phase Driver IC TLE 7183 TLE 7185 TLE 7189 М Rotor Position igmr TLE 5012 Current Sense (Shut Substitute) TLE 4990/97/98 Differential Hall IC TLE 4941/42 Speed CAN Transceiver TLE 6251 FlexsRay Transceiver TLE 9221 OptiMOS -T2 40V 7 x IPB180N04S4-01 Rotor Position / Current Sense Electronic Stability Control ECU HS-CAN FlexRay-Bus 2010 08 18 Copyright Infineon Technologies 2010. All rights reserved.
H-Bridge Driver IC TLE6282 TLE 7181/82EM Electric Power Steering Implementation with DC brush Steering Angle 2x igmr TLE 5012 +12V from Battery Steering Angle 2x igmr TLE 5011 8-bit MCU XC886/8 Torque TLE 4997/98 TLE 4906 Electric Power Steering ECU Steering Angle Torque Interface Power Supplys TLE 4291 TLE 42344 TLE 425x Master Fail Safe CIC 61508 Safety Companion 16/32-bit MCU XC23xx М NEW Integrated OpAmp OptiMOS -T 30V IPD90P03P4L-04 OptiMOS -T2 40V IPD90N04S4-05 OptiMOS -T2 40V 4 x IPD90N04S4-05 Index Counting Hall- 2 x TLE4946-2 or TLE4966 TLE 7181/82 100% duty cycle Current Sense CAN Transceiver TLE 6250 TLE 6251DS/G Rotor Position HS-CAN 2010 08 18 Copyright Infineon Technologies 2010. All rights reserved.
Driver IC 2010 08 18 Copyright Infineon Technologies 2010. All rights reserved. Page 13
Tire Pressure Monitoring System (TPMS) SP37 2010 08 18 For internal use only Copyright Infineon Technologies 2010. All rights reserved. Page 14
ADC SP37 Single Package TPMS Integrated s: Pressure Acceleration Temperature SP37 die P A ASIC 8051 Core µc 256B RAM 6kB FLASH Battery Voltage T 12kB ROM Integrated peripherals: V Timer 8051 Microcontroller Dig. Peripherals on board 6Kbytes FLASH 3x GPIOs LF Interface RF Transmitter ADC for signal conditioning LF Receiver 315/433 MHz RF Transmitter Copyright Infineon Technologies 2009. All rights reserved.
Braking (Hydraulic ABS) 2010 08 18 For internal use only Copyright Infineon Technologies 2010. All rights reserved. Page 16
Standard Power Answers all Supply Trends Multiple regulators TLE 4470 TLE 4471 TLE 4473 TLE 4476 TLE 4484 TLE 7469 Enable (Inhibit) No Quiescent current < 180 µa No No Enable (Inhibit) Voltage trackers TLE 4250-2 TLE 4251 TLE 4252 TLE 4253 TLE 4254 Industrial regulators IFX2xxxx IFX2931 IFX1117 IFX8117 Watchdog No Reset No TLE 42664 TLE 42764/76-2 TLE 4286 TLE 4296/-2 TLE 7276-2 TLF 4277* Reset No Watchdog No TLE 42644 TLE 42744 TLE 4294 TLE 7274-2 No Reset Power good No No TLE 42364 Reset Watchdog No TLE 4678 TLE 4290 TLE 42344 TLE 4268 TLE 4262 TLE 4284 TLE 4278 TLE 4267 TLE 4287 Constant current sources TLE 4240-2/-3 TLE 4241 TLE 4242 Watchdog No Watchdog Std Win TLE 7278-2 TLE7273-2 Early warning No TLE 42994GM/E TLE 4699 TLE 7279-2 *incl. monitor functions, adj. current limitation TLE 7272-2 Early warning No TLE 4299G TLE 42994G TLE 42754 TLE 42794 TLE 4285 TLE 4295 TLE 4675 TLE 7270-2 2010 08 18 For internal use only Copyright Infineon Technologies 2010. All rights reserved. Early warning No TLE 42694 TLE 4270-2 Production Development Page 17
Transceivers 2010 08 18 For internal use only Copyright Infineon Technologies 2010. All rights reserved. Page 18
Future Car s Safety Features E-Call / B-Call Head-up Display Night vision IR / Camera Driver Monitoring Syst. Drowsiness Monitoring Automatic Emergency Call Wireless LAN Car to Car Communication SR-RADAR/Camera Side Pre-Crash detection Lane Departure Warning Lane Keeping Ass. Data Streaming NVRAM Var. Gear Ratio Steering Event Data Recorder BLACK BOX Emergency Steering Assist LR/SR-RADAR/LIDAR /Camera/IR- Adaptive Cruise Control Stop/Go Assist Autom. Emergency Braking Pre-Crash Detection Pre-Safe functionality Pedestrian Detection Electro Hydraulic Braking Adv. VSC ABS ASR Emergency Braking Integrated Chassis Control Optimized Synergy of Steering Braking Chassis Control Parking 2010 08 18 Assistance Hill Holder For internal use only Copyright Infineon Technologies 2010. All rights reserved. SR-RADAR/Camera Rear Crash Detection Parking Ass Continuous Damper Control Semi-Active Chassis Control Page 19