1. LED Lighting Material PDH Promotion – Aug 2012

2. Decentralized Front Light Module – LED Lighting Light Levelling Curve Light Stepper Motor Driver Decentralized Light Control Module M Stepper Motor Driver M Further LED channels Beam Control CAN Bus LIN Bus Optional: Position Sensor TLE 4906 Power LED Driver TLD 5095EL TLD 5098EL Power LED Driver TLD 5095EL TLD 5098EL Power LED Driver TLD 5085EJ Headlight Low Beam Headlight High Beam Turn Indicator Motor Driver / Beam Control LED Driver Supply Communication System Basis Chip TLE 8261E/-2E TLE 8262E/-2E 16/32-bit Microcontroller XC2200 Family Power LED Driver TLD 5095EL TLD 5098EL Daytime Running Light/ Position Light Position Sensor TLE 4906 +12V from Battery

3. Page 3Copyright © Infineon Technologies 2011. All rights reserved. Web Links for Product Information – LED TLD5098EL LED Driver http://www.infineon.com/cms/en/product/channel.html?channel=db3a30432239cccd0122efd10ba721ed TLD5095EL LED Driver http://www.infineon.com/cms/en/product/channel.html?channel=db3a30432239cccd0122efd10ba721ed TLD5085EJ LED Driver http://www.infineon.com/cms/en/product/channel.html?channel=db3a30432239cccd0122efd10ba721ed TLE4906 Hall Sensor http://www.infineon.com/dgdl/TLE4906DataSheet_20V1_1.pdf?folderId=db3a304412b407950112b408e8c9 0004&fileId=db3a304412b407950112b4091cd800e5 XC2200 Microcontroller http://www.infineon.com/cms/en/product/channel.html?channel=ff80808112ab681d0112ab6b655c0807 TLE8261/2E System Basis IC http://www.infineon.com/cms/en/product/automotive-ics/system-basis-chips- sbc/channel.html?channel=ff80808112ab681d0112ab69c98e030d

4. Copyright © Infineon Technologies 2010. All rights reserved. Page 4 There are 2 major drivers for the transition towards LED … Incandescent lamps LED lights Light flux <25 lm/W 200 W at 12 V Light flux >50 lm/W Lower optical losses 100 W at 12 V 50 W power saving (day-night average, 50%) CO 2 / MPG IMPROVEMENT Loss improvement~ 50W el. Estimated additional costs~ €45 Reduced fuel consumption ~ 0.05l / 100km CO 2 -reduction~ 1.2 g/km e.g. EU CO 2 penalty 2012€95/gCO 2 (from 4th gram)  Overall cost savings:€50 per car DESIGN

5. Copyright © Infineon Technologies 2010. All rights reserved. Page 5 The selection of the LED driver concept depends on the required current and the setup of the LED’s LED chain length Short 1-3 Medium 3-6 Long 6-15 Multichannel Short 1-3 Multichannel Medium 3-6 25mA60mA 350mA700mA1A Output current Linear Current Source DC/DC BOOST (BUCK/BOOST) DC/DC BUCK Switch Front Light Interior Light Ambient Light Interior Light Rear Light DRL Daytime Running Light (DRL) Confidential

6. Copyright © Infineon Technologies 2010. All rights reserved. 6/8/2016 Page 6 Generic LED Driving Concept II Exterior Light Module with Linear Current Source High Power dissipation Extended LED lifetime Intrinsic Overvoltage Protection Usage of LED Nominal Current possible High Power dissipation Extended LED lifetime Intrinsic Overvoltage Protection Usage of LED Nominal Current possible Supports Dual Bulb/LED Operation Protection against Shorts and Transients Diagnosis and PWM control on BCM Supports Dual Bulb/LED Operation Protection against Shorts and Transients Diagnosis and PWM control on BCM Applications: Rear Lighting Interior Lighting Ambient Lighting Front Signal Lighting Dual Bulb/LED operation Applications: Rear Lighting Interior Lighting Ambient Lighting Front Signal Lighting Dual Bulb/LED operation VBAT (KL30) I = constant Switched VBAT (KL58d, KL30d …) Remote Light Control Linear Current Source (e.g. TLDxxx, BCR4xx) PWM Body Control Module Protected HS Switch (PROFET, SPOC)

7. Copyright © Infineon Technologies 2010. All rights reserved. 6/8/2016 Page 7 Generic LED Driving Concept III Exterior Light Module with DC/DC Current Source Highest Efficiency / Lowest Power Loss High Power LED capable Extended LED lifetime Diagnosis and PWM Capability on Remote Module Usage of LED Nominal Current Highest Efficiency / Lowest Power Loss High Power LED capable Extended LED lifetime Diagnosis and PWM Capability on Remote Module Usage of LED Nominal Current Direct or Networked Control Applications: Low Beam High Beam DRL Fog Light Applications: Low Beam High Beam DRL Fog Light (KL58d KL30d) Remote Light Control DC/DC Buck or Boost Constant Current Source (e.g. TLD5085/45, TLD5095/8) R SENSE Control Parallel, LIN or CAN PWM Body Control Module BCM Control Optional VBAT (KL30)

8. Copyright © Infineon Technologies 2010. All rights reserved. 6/8/2016 Page 8 Generic LED Driving Concept IV Exterior Light Module with DC/DC and Current Source One DC/DC for multiple Linear Current Sources Boost Voltage adopted to LED Fwd Voltage High Efficiency / Low Power Loss High Power LED capable Extended LED lifetime Diagnosis and PWM Capability on Remote Module Usage of LED Nominal Current One DC/DC for multiple Linear Current Sources Boost Voltage adopted to LED Fwd Voltage High Efficiency / Low Power Loss High Power LED capable Extended LED lifetime Diagnosis and PWM Capability on Remote Module Usage of LED Nominal Current Direct or Networked Control Applications: Low Beam High Beam DRL Fog Light Applications: Low Beam High Beam DRL Fog Light VBAT (KL30) PWM Body Control ModuleLED Module DC/DC Buck or Boost in Constant Voltage Mode (e.g. TLD5085/45, TLD5095/8) Control Parallel, LIN or CAN BCM Control Optional Switched VBATs (KL58d, KL30d …) Linear Current Source (e.g. TLDxxx, BCR4xx)

9. Copyright © Infineon Technologies 2010. All rights reserved. 6/8/2016 Page 9 Infineon ® Power LED Driver Cover the Full Range of Integration Steps Smart DC/DC Controller IC Driver stages for external switching transistors implemented Smart DC/DC Driver IC Switching transistors integrated Integrated Smart DC/DC Driver IC Switching transistors + freewheeling diode + sense resistor integrated TLD5095EL TLD5098EL TLD5085EJ TLD5045EJ Buck R SENSE V in R SENSE confidential Boost, buck-boost, SEPIC, Buck, Flyback

10. Copyright © Infineon Technologies 2010. All rights reserved. 6/8/2016 Page 10 Infineon ® Power LED Driver TLD 5095EL – LED Boost, Buck-Boost, Sepic Controller TLD 5095EL Key Features Wide Input Voltage Range from 4.75 V to 45 V Drives LEDs in Boost (B2G), Buck-Boost (B2B) and SEPIC Topology (max. 45V), Buck, Flyback Flexible Switching Frequency Range: 100 kHz to 500 kHz (for EMC optimization) Integrated Gate Driver for PWM Dimming Open Circuit Diagnostic Output Synchronization with external clock Internal Soft Start Output Overvoltage Protection Over Temperature Shutdown Constant Current or Constant Voltage Regulation Very Low Shutdown Current: IQ< 10 µA Applications Specially designed for Automotive exterior lighting PG-SSOP-14 (150mil) SO-8 BODY SIZE Available TLD 5095EL

11. Copyright © Infineon Technologies 2010. All rights reserved. 6/8/2016 Page 11 TLD 5095EL Block Diagram Confidential

12. Copyright © Infineon Technologies 2010. All rights reserved. 6/8/2016 Page 12 TLD 5095EL Application options GND Return Vbat Return

13. Copyright © Infineon Technologies 2010. All rights reserved. 6/8/2016 Page 13 Infineon ® Power LED Driver TLD 5098EL – LED Boost, Buck-Boost, Sepic Controller TLD 5098EL Key Features Applications Specially designed for Automotive Front Lighting PG-SSOP-14 (150mil) SO-8 BODY SIZE Wide Input Voltage Range from 4.5 V to 45 V Drives LEDs in Boost (B2G), Buck-Boost (B2B) and SEPIC Topology (max. 60V), Buck, Flyback Flexible Switching Frequency Range: 100 kHz to 500 kHz (for EMC optimization) Analog Dimming feature to adjust average LED current Integrated Gate Driver for PWM Dimming Open Circuit Detection and Shutdown Short to GND Detection and Shutdown Output Overvoltage Protection Device Over Temperature Protection Synchronization with external clock Very Low Shutdown Current: IQ< 10 µA Available Confidential TLD 5098EL

14. Copyright © Infineon Technologies 2010. All rights reserved. 6/8/2016 Page 14 TLD5098EL Block Diagram TLD5095EL TLD5098EL Confidential

15. Copyright © Infineon Technologies 2010. All rights reserved. 6/8/2016 Page 15 TLD5095EL vs TLD5098EL TLD5095ELTLD5098EL Analog DimmingNOYES SEPICYES Boost to Vbat (B2B)YES Boost to GND (B2G)YES Short to GND Protection SEPIC – YES B2G, B2B - possible with external components but not optimized due to softstart and diagnosis function YES ( all configurations with external components) Vout,max=60VYES (only Boost to Vbat) YES (all configurations) Status PinYESNO But, µC can observe the PWMO and IVCC signal to check fault conditions Confidential

16. Copyright © Infineon Technologies 2010. All rights reserved. 6/8/2016 Page 16 TLD5098EL analog dimming feature The peak current can be set in a speficied range Current setting via uC or passive circuitry Confidential

17. Copyright © Infineon Technologies 2010. All rights reserved. 6/8/2016 Page 17 TLD5098EL Return to Battery Configuration (B2B) Summary for the Return to Battery Configuration: This configuration is possible because the TLD5098EL has a flexible high side sensing (FBH-FBL) concept integrated. High flexibility in terms of LED chain length (Buck/Boost)  E.g. 15 LEDs with 4V each = 60V boost voltage or even more can be achieved  Low numbers (e.g. 2-3) of LEDs are possible as well High flexibility due to integrated gate driver and external switching MOSFET setup  LED currents from 70mA up to 1.5A possible via choosing the optimiced external MOSFETs In case of a load dump pulse the Booster is protecting the application (overvoltage protection) Simple resistor (R FREQ ) can be used to adjust the booster switching frequency Confidential

18. Copyright © Infineon Technologies 2010. All rights reserved. 6/8/2016 Page 18 TLD5098EL Return to Battery in “Boost” Configuration Confidential

19. Copyright © Infineon Technologies 2010. All rights reserved. 6/8/2016 Page 19 TLD5098EL Return to Battery in “Buck” Configuration TLD5098EL Confidential

20. Copyright © Infineon Technologies 2010. All rights reserved. 6/8/2016 Page 20 TLD5098EL SEPIC Configuration Summary for the SEPIC Configuration: Simple concept of PWM dimming (direct drive of MOSFET) Low input current ripple  The EMC filter circuit on the input can be reduced or removed BUCK and BOOST Operation possible Short to GND protected due to configuration Vboost,max= 60V For a cost and area effective system a SEPIC coupled coil (e.g. MSD1278, coilcraft = two coils in one package) is recommended. In case of a load dump pulse the Booster is protecting the application (over voltage protection) Confidential

21. Copyright © Infineon Technologies 2010. All rights reserved. 6/8/2016 Page 21 TLD5098EL SEPIC Configuration 22µH 3µF, not polarized, Low ESR 100µF Confidential

22. Copyright © Infineon Technologies 2010. All rights reserved. 6/8/2016 Page 22 TLD5098EL (BOOST) Return to GND Configuration Summary for the Return to GND Configuration: Simple concept of PWM dimming (direct drive of MOSFET) Low input current ripple  The EMC filter circuit on the input can be reduced or removed VIN voltage operating range has to be smaller than forward voltage of LED chain In case of a load dump pulse the Booster is protecting the application (overvoltage protection) Confidential

23. Copyright © Infineon Technologies 2010. All rights reserved. 6/8/2016 Page 23 TLD5098EL (BOOST) Return to GND Configuration TLD5098EL Confidential

24. Copyright © Infineon Technologies 2010. All rights reserved. 6/8/2016 Page 24 Max. 1.8A load current capability Wide operating voltage range: 4.5V to 40V PWM capability for LED dimming Very small PG-DSO-8 exposed pad package Enable input: Low shutdown quiescent current <2μA 370 kHz switching frequency Synchronization input TLD 5085EJ PG-DSO-8 EP Infineon ® Power LED Driver TLD5085EJ – LED buck converter TLD5085EJ Available Key Features Applications Well suited for Automotive interior & exterior light solutions

25. Copyright © Infineon Technologies 2010. All rights reserved. 6/8/2016 Page 25 TLD5085EJ (BUCK) Constant current / constant voltage mode Constant current mode: Constant voltage mode:

26. Copyright © Infineon Technologies 2010. All rights reserved. 6/8/2016 Page 26 Infineon ® Power LED Driver TLD5045EJ – LED buck converter Key Features PG-DSO-8 (150mil) DC/DC Buck Converter for 1-3 High power LEDs in Automotive applications Maximum Output current: 700mA Wide input voltage range: 5V … 40V Very low quiescent current: <2μA High Integration  Power switch  Sense resistor  Fast freewheeling diode  PWM dimming engine (frequency & duty cycle adjustable externally)  Over temperature protection  Peak current regulation  OL detection via status pin Switching frequency adjustable with external RC network (typ. 300kHz) Analog dimming via external resistor (Rref) possible LED temperature monitoring via PTC possible Confidential confidential Available

27. Copyright © Infineon Technologies 2010. All rights reserved. 6/8/2016 Page 27 TLD5085EJ vs TLD5045EJ TLD5045EJTLD5085EJ TopologyBuck PackageDSO-8 ePadDSP-8 ePad Max. Load current700mA1.8A Integrated Power StageYES Integrated freewheeling diodeYESNO Status PinYESNO Integrated Open Load TransistorYESNO PWM dimmingYES Auto PWM for stand alone applicationYESNO Analog DimmingYESNO Sleep mode (low current consumption)YES Switching FrequencyTyp.300kHz, adjustableTyp. 360kHz, fixed Confidential confidential

28. Copyright © Infineon Technologies 2010. All rights reserved. Available Support Material Demoboards Application Boards P-Spice Model for TLD5098EL, TLD5095EL, TLD5085EJ Application Note for TLD5095EL, TLD5098EL Excel Calculation Tool for TLD5095EL, TLD5098EL 6/8/2016 Page 28