Infineon's Solution for Light Electric Vehiclestfiles.movingimage24.com/26/50d6089a6d640c5e85b2b... · Infineon's Solution for Light Electric Vehicles Ralf Walter Christina Guggenberger

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









Infineon's Industrial Microcontrollers, Power and Sensor Components Complement Each Other

Micro- controller

Power MOSFETs

Sensors

Driver ICs


Target Applications of Infineon in Small Electric Vehicles like E-Bikes

Battery Charger Battery Management

Motor Control


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)


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


Agenda









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


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


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


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


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


Agenda









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


Reliability

Cost Optimization

Today‘s Standard: TO-220 in Inverter Designs for eScooter and eBike

B6-Bridge with 3-Phase-BLDC

M


Agenda









Through Hole or Surface Mounted?

?

Through Hole Devices Surface Mounted Devices


Agenda









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?


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


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


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


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


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


Agenda









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


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


Agenda









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


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


Documents

Infineon's Solution for Light Electric Vehiclestfiles.movingimage24.com/26/50d6089a6d640c5e85b2b... · Infineon's Solution for Light Electric Vehicles Ralf Walter Christina Guggenberger