Infineon's Solution for Light Electric Vehicles
Ralf Walter
Christina Guggenberger August 2014
Agenda
A „one-stop-shop“ for Light Electric Vehicles
Infineon’s power semiconductor portfolio - an overview
Key challenges in Light Electric Vehicle Applications
Power MOSFETs in LEV: Through Hole or Surface Mounted?
Suggestion for SMD solutions for LEV power stage & efuse
Infineon‘s product recommendation for LEV
Where to find support information and summary
Page 2 August 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
Agenda
A „one-stop-shop“ for Light Electric Vehicles
Infineon’s power semiconductor portfolio - an overview
Key challenges in Light Electric Vehicle Applications
Power MOSFETs in LEV: Through Hole or Surface Mounted?
Suggestion for SMD solutions for LEV power stage & efuse
Infineon‘s product recommendation for LEV
Where to find support information and summary
Page 3 August 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
Infineon's Industrial Microcontrollers, Power and Sensor Components Complement Each Other
Micro- controller
Power MOSFETs
Sensors
Driver ICs
Page 4 August 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
Target Applications of Infineon in Small Electric Vehicles like E-Bikes
Battery Charger Battery Management
Motor Control
Page 5 August 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
Proposed Infineon solution for Inverter and Charger
Charger/Power Supply:
CoolMOS™ (High-Voltage MOSFETs)
OptiMOS™ (Low-Voltage MOSFETs)
Control ICs for PWM & PFC
DC/DC Converters
Linear Voltage Regulators
Microcontroller:
XMC4000 Family
XMC1000 Family
Current & Position Sensing:
Hall Switches
Linear Hall Sensors
Inverter:
OptiMOS™ (Low-Voltage MOSFETs)
NovalithIC™ / Trilith IC (HB & B6-bridge Driver ICs)
EiceDRIVER™ (Gate Driver ICs)
Page 6 August 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
Benefits of Infineon Components
FAST TIME TO MARKET:
Complete system solution including Microcontroller – DAVE™, Power stage and sensors are included
„Evaluation boards for fast prototyping and testing and in-depth system support enable reduction of development time & cost
RELIABILITY: Infineon provides reliable & robust products for highest system durability & reliability, increasing life time & MTBF
TECHNOLOGY LEADERSHIP: Lowest RDS(on) of e.g. 1.4mΩ in 60V SuperSO8 and highest current capability of 300A in TO-Leadless for highest system efficiency
SIZE & COST: „Saving space on the board: Small form factors for compact design e.g. SuperSO8 30mm²
Page 7 August 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
Agenda
A „one-stop-shop“ for Light Electric Vehicles
Infineon’s power semiconductor portfolio - an overview
Key challenges in Light Electric Vehicle Applications
Power MOSFETs in LEV: Through Hole or Surface Mounted?
Suggestion for SMD solutions for LEV power stage & efuse
Infineon‘s product recommendation for LEV
Where to find support information and summary
Page 8 August 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
EiceDRIVER™ Compact - the Right Gate Driver for All Motor Drives
Highly reliable driver ICs with functional isolation
Small packages e.g. DSO-8 or TSSOP-28
Offers highest cost-efficiency & ease of use
With Infineon’s Coreless Transformer Technology & SOI-Level Shifter
2EDL05M06PF
2EDL05M06PJ
2EDL23M06PJ
HV bootstrap diode and current limiter
External comparator and biasing for SC protection
Enable circuit
Gate emitter resistors
Using OptiMOS™ & EiceDRIVER™ C –reduces your system costs by removing …
www.infineon.com/eicedriver
Page 9 August 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
XMC 32-bit MCU’s are Characterized by
www.infineon.com/xmc
Application specific integration: Motor Control
Performance & real-time: Application specific hardware acceleration
Quality and robustness: Long-term availability, up to 125°C TAMBIENT
DAVE™ IDE and DAVE™ Apps: Advanced high level GUI based application-orientated programming
using predefined, tested, and readable SW components
www.infineon.com/xmc
Page 10 August 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
OptiMOS™ - The Perfect Fit for Your Battery Powered Application
Broad portfolio of low voltage MOSFETs in 20V, 25V, 30V, 40V, 60V, 75V, 80V, 100V, 120V, 150V, 200V, 250V
World’s lowest RDS(on) in a wide range of packages enables high power density and efficiency
„„Best switching performance with very low Qg and Qgd offers a significant reduction of conduction and switching losses
OptiMOS™ – Technology leader in low voltage MOSFETs
www.infineon.com/optimos
Page 11 August 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
OptiMOS™ in SuperSO8 Enables Compact Designs
Highest Efficiency and Power Density with
SuperSO8 products
0
10
20
30
40
50
60
70
80
40 60 75 80 100 120 150 200 250
RD
S(o
n)m
ax [
mΩ
] @
10
V
Voltage Class [V]
Infineon
Next Best Competitor
Page 12 August 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
The Right Package Depending on the Requirements
Therm
al Resis
tance (
K/W
)
Package Area (mm²)
0.5
1.0
1.5
2.0
25
Cooler Smaller
Hotter
Larger
TO-220
50 100 150 200 250 300 350
D²PAK 7pin
DPAK
S3O8
SuperSO8
CanPAK™ S/M
TOLL
D²PAK
TO-Leadless and SuperSO8 offering the best ratio between excellent thermal performance and optimized size
Page 13 August 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
Agenda
A „one-stop-shop“ for Light Electric Vehicles
Infineon’s power semiconductor portfolio - an overview
Key challenges in Light Electric Vehicle Applications
Power MOSFETs in LEV: Through Hole or Surface Mounted?
Suggestion for SMD solutions for LEV power stage & efuse
Infineon‘s product recommendation for LEV
Where to find support information and summary
Page 14 August 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
Key Challenges in Light Electric Vehicle Applications
Requirements in high current applications
Space Optimization
Thermal Optimization
How can we solve this challenges?
Optimize your design by switching from
through hole devices to surface mounted devices
Page 15 August 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
Reliability
Cost Optimization
Today‘s Standard: TO-220 in Inverter Designs for eScooter and eBike
B6-Bridge with 3-Phase-BLDC
M
Page 16 August 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
Agenda
A „one-stop-shop“ for Light Electric Vehicles
Infineon’s power semiconductor portfolio - an overview
Key challenges in Light Electric Vehicle Applications
Power MOSFETs in LEV: Through Hole or Surface Mounted?
Suggestion for SMD solutions for LEV power stage & efuse
Infineon‘s product recommendation for LEV
Where to find support information and summary
Page 17 August 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
Through Hole or Surface Mounted?
?
Through Hole Devices Surface Mounted Devices
Page 18 August 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
Agenda
A „one-stop-shop“ for Light Electric Vehicles
Infineon’s power semiconductor portfolio - an overview
Key challenges in Light Electric Vehicle Applications
Power MOSFETs in LEV: Through Hole or Surface Mounted?
Suggestion for SMD solutions for LEV power stage & efuse
Infineon‘s product recommendation for LEV
Where to find support information and summary
Page 19 August 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
Handling Key Requirements of Drives Applications - Example eScooter Inverter with SuperSO8
t/s
„Climbing“
100 150
33A (=6*2.1W) Blocked Motor
1 t/s 2 3
50A (=2*14W)
25A (=2*5.8W)
Short full load conditions followed by longer low/medium load conditions
Optimization of thermal design for both load conditions
Application specific challenges
Main concerns
How to handle these challenges with SuperSO8?
Page 20 August 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
Setup for Low Power LEV with Surface Mounted Device: SuperSO8
Shown set-up:
SuperSO8 on
standard FR4
thermal isolation material between PCB and heat
sink
Page 21 August 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
Concept Proven: SuperSO8 Solution Works Well in eScooters/eBikes up to 500W
t/s
„Climbing“
100 150
33A (=6*2.1W) Blocked Motor
1 t/s 2 3
50A (=2*14W)
25A (=2*5.8W)
max 136° C max 134° C
Maximum Chip Temperature below max. allowed chip temperature
Page 22 August 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
Set-up for High Power LEV (>500W) with TO-Leadless
Shown set-up: TO-Leadless on IMS
Weakest points are connectors and bulk capacitors
TO-Leadless keeps cool
TO-Leadless Solution works well in Light Electric Vehicles such as eScooters with power ratings > 500W
5kW drives inverter Thermal picture
Page 23 August 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
Standard Thermal Management of Power Devices for Light Electric Vehicles
Benefit
Well established thermal management
Disadvantage
Manual assembly
Less reliable
Weak performance
Space consuming
Benefit
Space & cost optimized
High reliable solution
No manual assembly
Recommended for low to medium power applications <500W
Benefit
Space optimized
High reliable solution
No manual assembly
Recommended especially for high power applications >750W
THD with Heatsink SMD (SuperSO8) on FR4 SMD (TOLL, D²PAK 7pin) on IMS
Page 24 August 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
Smart Battery Switch Demonstrator Technical Realization
1800A starter current
250A static current 36K ∆T
High current system approach, combining
High current MOSFET technology
High current PCB Inlay technology
Page 25 August 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
Agenda
A „one-stop-shop“ for Light Electric Vehicles
Infineon’s power semiconductor portfolio - an overview
Key challenges in Light Electric Vehicle Applications
Power MOSFETs in LEV: Through Hole or Surface Mounted?
Suggestion for SMD solutions for LEV power stage & efuse
Infineon‘s product recommendation for LEV
Where to find support information and summary
Page 26 August 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
Light Electric Vehicles Infineon Product Recommendations
24V – 36V
Pedelecs
EiceDRIVER™ Compact
XMC1300
Hall Switches
OptiMOS™ 60V - 80V
Small Signal
MOSFETs
DPAK SuperSO8
IPD034N06N3 G BSC028N06NS
IPD053N08N3 G BSC047N08NS3 G
Page 27 August 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
Light Electric Vehicles Infineon Product Recommendations
36V – 48V
eScooter
EiceDRIVER™ Compact
XMC1300
Hall Switches
OptiMOS™ 80V - 100V
Small Signal
MOSFETs
Standard Differentiated
IPD053N08N3 G BSC047N08NS3 G
IPP045N10N3 G IPT020N10N3 G
IPB042N10N3 G
Page 28 August 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
Agenda
A „one-stop-shop“ for Light Electric Vehicles
Infineon’s power semiconductor portfolio - an overview
Key challenges in Light Electric Vehicle Applications
Power MOSFETs in LEV: Through Hole or Surface Mounted?
Suggestion for SMD solutions for LEV power stage & efuse
Infineon‘s product recommendation for LEV
Where to find support information and summary
Page 29 August 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
Low-voltage Motor Control Application Kits:
To shorten customer development cycle time and cost we offer a complete portfolio of motor control kits:
XMC1000 & XMC4000
Motor Control Application Kits
Low-Voltage Motor Control Application Kits
1
2
Page 30 August 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.
Benefits of Infineon components
Solutions with SMD are the perfect choice for all power levels in Light Electric Vehicles. We recommend
SuperSO8 for low and medium power TO-Leadless for medium to highest power
Advantages of SMD designs:
Space and cost reduction Increased reliability, no manual assembly Smaller package inductance and resistance Less overshoots and EMI problems
Infineon is the partner of choice for all kind of Light Electric Vehicles applications:
One-stop-shop for battery powered applications Innovative and highly reliable solutions Evaluation boards for enable fast time-to-market of new developments
Further information please visit our homepage www.infineon.com
Page 31 August 2014 Copyright © Infineon Technologies AG 2014. All rights reserved.