Infineon Technologies Ag · XETR:IFX
Infineon Technologies — Technical Presentation (November 2022)
34 slides from Infineon Technologies's technical presentation, November 2022
Slide 1: Application and technology trends: Battery management system
Application and technology trends Battery management system November 2022 restricted 1
Slide 2: Agenda
Agenda 1 Introduction and overview of Infineon offering 2 Battery protection 3 Battery monitoring and balancing 2022-11-14 restricted Copyright © Infineon Technologies AG 2023. All rights reserved. Infineon Proprietary 2
Slide 3: Energy storage is essential for further development of renewable and decentral energy generation
Energy storage is essential for further development of renewable and decentral energy generation Battery energy storage systems use cases Generation Transmission Consumption › Co-located with renewables › Energy storage for grid stabilization › Residential battery storage − Solar › Standalone energy
Slide 4: Why energy storage and why Li-ion batteries
Why energy storage and why Li-ion batteries › Decarbonization Feature Li-ion Lead acid › Digitalization Capacity 80% 30-50% › Decentralization Life cycles 2000-5000 500-1000 Charging fast to 100% fast to 80% Wasted energy 0% 15% Size small large Weight light heavy Density high low 2022-11-14 restric
Slide 5: Battery management system in ESS applications
Battery management system in ESS applications Bidirectional Power BMS grid converter ICT information & communication technology Data acquisition 2022-11-14 restricted Copyright © Infineon Technologies AG 2023. All rights reserved. Infineon Proprietary 5
Slide 6: Key portfolio for energy storage systems
Key portfolio for energy storage systems Discrete and modules EiceDRIVER™ MOSFET / SiC / IGBT XENSIV™ CoolSET™ Monitoring and Protection FETs balancing IC XMC™ OPTIGA™ 2022-11-14 restricted Copyright © Infineon Technologies AG 2023. All rights reserved. Infineon Proprietary 6
Slide 7: Battery management systems
Battery management systems Battery protection Unit Current Limit FET -Ve Charge FET RLimit Discharge FET Key functionalities F1 +Ve Current +VE Sensor Balancing Cell Monitoring and Protection switch Protection Switches Balancing Unit /AFE Voltage Controller Measurement ᴼC + Power supply unit - Perfo
Slide 8: Every Li-ion battery needs a battery management system
Battery management systems Every Li-ion battery needs a “battery management system” Cell protection Cell balancing From out of tolerance operating 1 4 Equalizing the charge on all conditions the cells in the chain SOC (state of charge) Security Estimate capacity left in the 2 BMS 5 Authentication an
Slide 9: BMS architecture
BMS architecture Battery protection Unit RLimit Current Limit FET Cha rge Dis cha rge FET FET F1 +VE -Ve Current Sensor Converter + Isolated DCDC - +Ve Cell Monitoring Balancing Unit Protection + switch Balancing Switches Battery-n (CMB) - ᴼC Controller and + - PMIC/ Isolated + Regulator Transceiver
Slide 10: Offering for modular BMS
Offering for modular BMS Battery protection Unit RLimit Current Limit XENSIV™ Cha rge Dis cha rge FET EiceDRIVER™ OptiMOS™ e.g. TLE9012-DQU F1 FET FET StrongIRFET™ +VE -Ve Current Digitial Isolators Sensor ISOFACE™ Converter + Isolated DCDC - +Ve Cell Monitoring Balancing Unit Protection + switch Ba
Slide 11: Agenda
Agenda 1 Introduction and overview of Infineon offering 2 Battery protection 3 Battery monitoring and balancing 2022-11-14 restricted Copyright © Infineon Technologies AG 2023. All rights reserved. Infineon Proprietary 11
Slide 12: Infineon MOSFET value proposition
Infineon MOSFET value proposition Value proposition › Infineon leads the industry with respect to breath of portfolio. › Infineon offers both best-in-class silicon technology including our latest 100 V OptiMOS™ 6, and drive optimized devices which includes the new 80-100 V StrongIRFET™ 2 devices. ›
Slide 13: OptiMOS and StrongIRFET
OptiMOS™ and StrongIRFET™ StrongIRFET™ OptiMOS™ Active Active and preferred Active Active and preferred (General purpose) (Price / performance optimized) (Price / performance optimized) (High performance optimized) OptiMOS™ 3 StrongIRFET™ 2 200 / 250 / 300 V 40 - 60 V IR MOSFET™ NEW OptiMOS™ 6 NEW 7
Slide 14: Battery protection switch: MOSFETs
Battery protection switch: MOSFETs High-side Low-side Protection circuit Source to Source Drain to Drain MOSFETs used as protection switch shall offer › Low drain to source on resistance (RDS(on)) › Low thermal resistance (RthJA) › Sufficient safe operating area (SOA) › Rugged linear mode operation
Slide 15: MOSFETs for battery protection
MOSFETs for battery protection Battery protection Unit StrongIRFET™ OptiMOS™ RLimit Current Limit F1 Charge FET Dis cha rge FET FET Active Active and Active Active and +VE preferred preferred -Ve Current Sensor (Price-performance (High performance (Price-performance (High performance Balancing + Swi
Slide 16: TOLT vs TOLL and TOLG
TOLT vs TOLL and TOLG Drain Drain Drain Drain Top Top Top Bottom Bottom Gate Gate Gate Bottom Source Source Source Gate TOLL TOLG TOLT TO-Leadless TO-Leadless with gullwing leads TO-Leadless top-side cooling Optimized for high power Optimized for better TCoB Optimized for superior thermal applicatio
Slide 17: TOLT – Cooling concept
TOLT – Cooling concept Mechanical structure of inverter board TOLT Heat Heat dissipation dissipation With top-side cooling setup, the drain is exposed at the surface of the package. For this reason, heat dissipation can be promoted directly to the heatsink achieving at least 20% better RthJA compare
Slide 18: OptiMOS 5 in TOLT – Top-side cooling
OptiMOS™ 5 in TOLT – Top-side cooling Top Bottom Value proposition Product portfolio RDS(on) max. › BiC performance (very low RDS(on) and high current Voltage Part number @10V class [mΩ] capability) IPTC012N08NM5 1.2 › Heat dissipation promoted directly to the heatsink ➔ 20% 80 V IPTC014N08NM5 1.4 b
Slide 19: Package value proposition: power vs size
Package value proposition: power vs size ▪ Value driver for protection FET function are Recommended packages for BMS ▪ High current carrying capability ▪ Lower Rth ▪ Lower RDS(on) ▪ Preferred package types for protection function are ▪ sTOLL, ▪ D²PAK, ▪ D²PAK-7, ▪ TOLL, ▪ TOLG ▪ TOLT SMD Dual-side c
Slide 20: List of recommended MOSFETs for ESS
List of recommended MOSFETs for ESS Battery VDS RDS(on) Battery VDS RDS(on) Package Part number Package Part number voltage [V] [V] [mΩ] voltage [V] [V] [mΩ] 12 TO-247 IRF250P224 1.4 TOLG IPTG014N10NM5 19 TO-247 IRF300P226 1.5 TOLT IPTC015N10NM5 21 TOLL IPT210N25NFD 1.5 TOLL IPT015N10N5 144-200 250-
Slide 21: EiceDRIVER - 2ED4820-EM
EiceDRIVER™ - 2ED4820-EM Key general features Application diagram › Extended supply voltage range: 20–70 V RFiltSh › Robust against Vbat voltages up to 105 V and Vsource voltages versus Vbat of -90 V Shunt CFiltSh CVCP CCPHL › Two independent high-side gate driver outputs with 1 A pull down, RFiltSh
Slide 22: Why using a 2ED4820-EM?
EiceDRIVER™ APD - 2ED4820-EM: Why using a 2ED4820-EM ? 6 Main reasons to use 2ED4820-EM in dependable 48 V power supplies ▪ Faster reaction time (~ 10 µs) than full discrete solutions and classic fuses (~ 20 ms)– key for fail operational board-net ▪ Integrated bidirectional high- or low-side current
Slide 23: Agenda
Agenda 1 Introduction and overview of Infineon offering 2 Battery protection 3 Battery monitoring and balancing 2022-11-14 restricted Copyright © Infineon Technologies AG 2023. All rights reserved. Infineon Proprietary 23
Slide 24: BMS – Cell balancing & monitoring
BMS – Cell balancing & monitoring Cell balancing MCU – BMS IC interaction Accurate voltage measurement Direct UART communication Temperature measurement Isolated UART communication Host communication Error output pin Device Product Part number Cell supervisory circuit 12 ch sensing IC TLE9012DQU* Is
Slide 25: From TLE9012AQU to TLE9012DQU
From TLE9012AQU to TLE9012DQU Basic features ›New Secondary voltage measurement features introduced (SAR ADC) by TLE9012DQU › Balancing and monitoring for up to 12 cells in series › Long running measurement mode › Robust 90 V automotive technology supports hot plugging › Individual balancing counter
Slide 26: From TLE9015QU to TLE9015DQU
From TLE9015QU to TLE9015DQU Basic features New features introduced by TLE9015DQU › Two UART ports for serial communication to host microcontroller › CRC polynomial › Two iso UART ports for daisy chain communication inside battery pack › Fully transparent communication scheme from µC to balancing &
Slide 27: TLE9015DQU iso UART transceiver IC
TLE9015DQU iso UART transceiver IC Key benefits Block diagram › Two UART ports for serial communication to host microcontroller › Two iso UART ports for daisy chain communication inside battery pack › Fully transparent communication scheme from µC to sensing IC (TLE9012DQU) › Ring mode topology comp
Slide 28: Infineon industrial microcontrollers portfolio
Infineon industrial microcontrollers portfolio MCU XMC™ PSoC™ AURIX™ Infineon has combined its wealth of experience in microcontroller design to offer a wide portfolio that can cover broad range of industrial applications. It is based on: › The XMC™ family for real-time critical applications where a
Slide 29: PSoC 4: Your problem solver on chip
PSoC™ 4: Your problem solver on chip Make it smarter Make it connected Make it easy to use Bluetooth® Low Energy The programmable analog blocks integrated into some PSoC™ 4 PSoC™ 4 simplifies complex HMI in PSoC™ 4 devices allow you to devices simplifies RF design. interfaces such as capacitive and
Slide 30: PSoC 4: Your platform for product differentiation
PSoC™ 4: Your platform for product differentiation › Make your product smarter – Easily add intelligent sensors to your embedded application through programmable analog blocks – Eliminate additional onboard analog components by customizing your analog front end with programmable analog blocks › Make
Slide 31: PSoC portfolio
PSoC™ 4 portfolio PSoC™ 4700 family PSoC™ 4700S Sense anything On-chip Bluetooth® Low Energy PSoC™ 4500 family PSoC™ 4500S Motor and power control With 5th generation CAPSENSETM technology PSoC™ 4200BL Inductive and capacitive sensing PSoC™ 4200 family Divide and square-root Features Programmable di
Slide 32: Getting started with PSoC 4
Getting started with PSoC™ 4 Download the PSoC™ Creator IDE or Purchase the PSoC™ 4 kit Watch a PSoC™ 101 training ModusToolbox™ software video tutorial series PSoC™ 4 pioneer kit CY8CKIT-042 PSoC™ Creator IDE with graphical front ends PSoC™ 4 Bluetooth® LE pioneer kit ModusToolbox™ software environ
Slide 33: PSoC 4000 family
PSoC™ 4000 family Applications PSoC™ 4 One-chip solution MCU Subsystem Programmable Analog I/O Subsystem User interface in wearable, mobile, personal care, IoT, and small home appliances Blocks GPIO x8 Single- Smart Features Slope ADC I/O › 32-bit MCU subsystem Cortex®-M0/M0+ – Arm® Cortex®-M0/M0+ C
Slide 34: Infineon – Part of your life. Part of tomorrow.
Cinfineon Part of your life. Part of tomorrow.
Infineon Technologies — Technical Presentation (November 2022) on 6ix