fcs automotive presentation (aug 2015) overview c · 2016-01-11 · microsoft powerpoint - fcs...
TRANSCRIPT
COMPANY CONFIDENTIAL
The Power to Amaze.
Llewellyn Vaughan‐EdmundsSenior Manager, Strategic & Product MarketingAutomotive Business Unit
Automotive Overview
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+50 years worldwide Automotive semiconductor supplier
40% Market share for Ignition IGBTs (~1Bpcs)
Best‐in‐class, automotive grade 650V FS Trench IGBTs
Technology leader in N & P‐Channel MOSFETs (‐100V to 650V)
Customized High Power Modules
Fairchild is a leading supplier in Automotive
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The strengthening CO2 regulation is the key driver for the development of electrified vehicles.
Source: Yole 2014
Cars are responsible for around 12% of total EU emissions of carbon dioxide (CO2)
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Fairchild’s Automotive Segments
Improve Efficiency of Combustion Engines
Electrification of Auxiliaries
Electric/Hybrid Vehicles (EV/HEV)
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Fairchild’s Automotive Segments
Improve Efficiency of Combustion Engines
Electrification of Auxiliaries
Electric/Hybrid Vehicles (EV/HEV)
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Improve Efficiency of Combustion Engines
Ignition Transmission Injection Alternator Valve Control
Improving efficiency of existing combustion engines reduces CO2 emissions <20%
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Automotive Ignition Evolution
Company Confidential
Solid State DistributorSolid State Distributor
Elec Control Modules
w/Distributor
Elec Control Modules
w/Distributor
Distributor‐less Ignition
Distributor‐less Ignition Coil on PlugCoil on Plug Coil & Switch
on PlugCoil & Switch
on PlugCoil & Smart Switch on PlugCoil & Smart Switch on Plug
•Mech Switch replaced by Solid State
•No maintenance•No Wear out
•First computer control
•Better emissions•Higher spark energy
•Switch in ECM•Eliminate the Distributor
•Saves space
•Eliminate HV wires•Separate Ign. Module
•HV & current in ECM & Coil
•Protection & diagnostic functions on PCB
•Saves ECM board space
•Switch moved from ECM to coil
•HV removed from ECM
•Protection & diagnostic functions in separate switch
•Moves functionality from ECM to coil
•More diagnositcs on smart switch
•Reduces size of ECM•Enables precise control of each cylinder
•Smart IGBT and IgnitorModule
1970s 1980s 1990s 2000s 2004 20141970s 1980s 1990s 2000s 2004 2014
Discrete IGBT
Discrete IGBT
Smart IGBT
IGBT Module
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Typical Ignition Systems
Distributor‐less Ignition• Power integrated into Control Module
• Thick leads for HV
Coil & Switch on Plug• Power integrated in Coil• Thin leads for LV• “Switch on Coil/Pencil Coil/ Plug‐Top“
Company Confidential
IGNITION IGBT IN MODULE
IGNITION IGBTs AT SPARK PLUG
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Ignition Application Solutions
Discrete Ignition IGBT
200 to 500mJ SCIS
250 to 500V Clamp
EcoSPARK® I
EcoSPARK® 2
Die, Wafer, and Packaged
Ignition Driver IC
Ignition IGBT Driver
Current Sensing (CS)
Over Voltage (OV)
Soft Shut Down (SSD)
Differential Input (DI)
CK200 Input
Smart Ignition IGBT
EcoSPARK® IGBT
Integrated Control IC
CK200 and Standard Input
Available with adjustable CL, MD, SSD
7L‐D2 Pak
Igniter Module
EcoSPARK® IGBT
Control IC and Passives to Protect from EMCSimplifies Electronic
Assembly no PCB or SMTCL, SSD, MD, Over Temp, OV,
and many othersAdditional Smart
Functionality Possible
Available in APM6 Package
• Fairchild has the silicon, packaging, and applications expertise to define, develop and produce innovative, cost‐competitive, and performance‐based ignition solutions
Company Confidential
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Injecting gasoline at high pressure directly into the engine’s combustion chamber
Measures fuel more preciously than conventional fuel‐injection systems□ more complete combustion
□ cooler cylinder temperatures
□ higher compression ratio for greater efficiency & power.
□ ~15 percent gain in fuel economy
□ <50% increase in low‐end torque
Injection Systems
Fuel InjectorFuel
InjectorSpark PlugSpark Plug
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60V PowerTrench™ MOSFETs
Ultrafast Diodes
High Side Gate Driver ICs
60‐100V PowerTrench™ MOSFETs
Injection Systems – Solenoid control
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Injection Systems – Piezo control
N & P PowerTrench™ MOSFETs
Ultrafast Diodes
High Side Gate Driver ICs
600V IGBTs
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Fairchild’s Automotive Segments
Improve Efficiency of Combustion Engines
Electrification of Auxiliaries
Electric/Hybrid Vehicles (EV/HEV)
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Converting mechanical to electrical loads
Power Steering Air Condit. 48V BSG 48V DC/DC Engine
Cooling Fan Pumps
Replacing mechanical loads with electric motors reduces CO2 emissions <40%
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Electric Power Steering
Electrification of belt‐driven hydraulic pump has multiple benefits:□ Reduced weight
o Lower emissions (<5.9g CO2/km)o Improved fuel economy
□ Enhanced handling & steering
□ Elimination of hazardous hydraulic fluid
□ Higher vehicle safety
□ Lower assembly cost
□ Lower maintenance
Hydraulic Power Steering
Electric Power Steering
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Solutions for Electric Power Steering
Module•Six 40V PowerTrench™ MOSFETs•0.5% accuracy shunt•NTC Thermistor•EMI snubbers
Discretes•PowerTrench™ MOSFETs•TO‐LL, D2PAK packages•Half‐Bridge Gate Drivers
1.2kW<200A
Half Bridge Gate Driver
Half Bridge Gate Driver
Half Bridge Gate Driver
MOSFET Module
Discrete MOSFETs
Gate Drivers
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Electric A/C allows independent running from engine
□ Reduces C02 emission by >7g CO2/km
Mandatory for EV/HEV vehicles (no permanent running engine)
Electric Air Conditioning
Belt Driven Compressor Electric CompressorSource: Denso
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Solutions for Electric Air Conditioning
Module• 650V IGBTs FS Trench + Stealth™ diodes •Integrated Gate Drivers + Temp sense•Aluminium Nitride substrate
Discretes• IGBT 600/650V Trench FS• Half‐Bridge Gate Drivers
<5KW / 75A
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48V Battery / Powernet
48V Battery is required to support higher demand of electrical loads in the vehicle□ Regenerative braking systems
□ Electrical Assisted Driving
□ Combustion engine turn off during cruising (‘Sailing’)
□ Electrical A/C compressor
□ Other high power loads (e.g. heating)
12V Battery = <3kW
48V Battery = <15kW
48V Li‐Ion battery
12V Pb acid battery
48V Starter Generator
Air Con
Power Steering
PTC Heating
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BSG replaces Alternator & Starter Motor
□ Chargers battery when decelerating or braking (regenerative)
□ Provides rotation for engine until ignited fuel takes over
48V Belt Starter Generator
Module• 3‐Phase configuration• Six 100V Power Trench™ MOSFETs• NTC Thermistor
Discretes• 100V PowerTrench™ MOSFETs• Half Bridge Gate Drivers
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Converts 48V to 12V
Various topologies for highest efficiencies
48V DC‐DC
~3 kW
Module• 6 x 80V‐100V MOSFETs • NTC Thermistor
Discrete• 40V MOSFETs• 80V MOSFETs• Half Bridge Gate Driver
6‐Phase interleave
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Converting to a 3‐Phase BDLC motor can reduce emissions ~6g/CO2/km
Performance & reliability are improved compared to traditional solution
Used widely in luxury vehicles
Engine Cooling Fan
Discretes• 40‐100V MOSFETs• Half Bridge Gate Driver
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Electric Fuel Pump – reduces CO2, improves performance & reliability (~2g CO2/km)
Electric Coolant Pump – improved flow at low rpm/idle (~7g CO2/km)
Electric Oil Pump – provides pressure/flow independently from engine speed (~2g CO2/km)
Electric Pumps
Discretes• 40‐100V MOSFETs• Half Bridge Gate Driver
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Fairchild’s Automotive Segments
Improve Efficiency of Combustion Engines
Electrification of Auxiliaries
Electric/Hybrid Vehicles (EV/HEV)
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Increase use of electrical energy to drive car
Traction Inverter
DC/DC (HV‐LV)
OBC (On‐Board Charger)
BMS
Converting to electrical sub‐system reduces CO2 emissions <100%
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Significant amount of energy is consumed during acceleration Energy is wasted when braking (heat in brake pads)
Typical Power consumption during commute
10‐15kW(@60mph)
30kW
Vehicle Speed
0kW(energy wasted)
1% 14% 70% 15% Time %
100kW
Acceleraton Constant Speed Braking
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Electric Motor is used for initial acceleration Regenerative braking converts the kinetic energy into electricity to charge the battery
HEV combines an electric motor with the traditional combustion Engine
Vehicle Speed
1% 14% 70% 15% Time %
Electric Motor Small Combustion Engine >50mpg Electric Motor
Acceleraton Constant Speed Braking(Regenerative)
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Larger electric motor is required to replace combustion engineHigher voltage batteries are needed for the increased power of the electric motor
EV uses only an electric motor
Vehicle Speed
1% 14% 70% 15% Time %
Acceleraton Constant Speed Braking(Regenerative)
Large Electric Motor
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Power from the Grid chargers the HV battery, which supplies power to the electric motor
Typical System for HEV
BMS
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Converts AC line voltage to DC to charge battery
□ Boosts power factor (via PFC) to meet regulations
□ DC‐DC conversion to charge various batteries stages
□ Various sensing and communications
On Board Charger (OBC)
3.5kW OBC
(Source: GTPB)
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Solutions for OBC & DC‐DC (HV‐LV)
On‐Board Charger (Rectification + PFC + DC/DC)
Ultrafast Diodes
Hyperfast/ StealthTMDiodes
SuperFETTM/ IGBT
HV‐LV DC/DC (Auxiliary DC/DC)
SuperFETTM
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Monitors, controls and protects the charging & discharging of the battery
□ Protection from dangerous conditions
□ Cell charge balancing for safer solution, extended battery run & battery life
□ Monitoring for performance & safety
Battery Management System (BMS)
(Source: Tesla)
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650V Trench FS IGBTs
~30V PowerTrench™ MOSFETs
Solutions for BMS
IGBT MOSFET
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Converts HV DC battery to multi‐phase AC to drive 3‐Phase Motor
Traction Inverter
Inverter
GearboxElec Motor
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650V and 1200V Co‐pack IGBTs
Gate Drivers
Stealth® Diodes
Solutions for Traction Inverter
IGBTs
Gate Drivers
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