Secure NFC-Based Wireless Battery Management System


A new technical paper titled "Wireless BMS Architecture for Secure Readout in Vehicle and Second life Applications" was published by researchers at TU Graz and NXP. Abstract "Battery management systems (BMS) are becoming increasingly important in the modern age, where clean energy awareness is getting more prominent. They are responsible for controlling large battery packs in modern elect... » read more

BMS: The Guardian Of Battery Health And Security


In our increasingly digital and energy-dependent world, batteries have become a vital component in powering our devices and vehicles. From smartphones to electric cars, the performance and safety of batteries are paramount. To ensure their optimal operation and longevity, a key player comes into the spotlight: the Battery Management System (BMS). In this article, we will explore the essential... » read more

Understanding And Overcoming The Challenges Of Building High Voltage Automotive Battery Management Systems


By Mahmoud Ismail, Patrick Leteinturier, Felix Weidner, Markus Ekler, Klaus Scheibert, Noopuran Sivaguru, Jutta Heinzelmann, Kishore Sukumar In this paper we will discuss challenges associated with developing an automotive battery management system (BMS). We will start with a general introduction to Li-ion batteries, why they are the best choice for automotive applications, and why they nee... » read more

High Voltage Testing Races Ahead


Voltage requirements are increasing, especially for the EV market. Even devices that might be considered relatively low voltage, such as display drivers, are now pushing past established baselines. While working with high voltages is nothing new — many engineers can recall yellow caution tape in their workplaces — the sheer number and variety of new requirements have made testing at high... » read more

Functional Safety Verification Of Serial Peripheral Interface


A new technical paper titled "FMEDA based Fault Injection to Validate Safety Architecture of SPI" was published by researchers at R.V. College of Engineering in India and Analog Devices. Abstract "The integration of advanced technologies into Electrical Vehicles (EV) has been increasing in recent times, so it has become crucial to evaluate the risk of the technologies that are deployed into... » read more

Building High Voltage Automotive Battery Management Systems


To ensure safety, performance and accuracy over the full system lifetime, it is essential to choose the right BMS components. This can also maximize the range and lifetime obtainable from the Li-ion battery, which is a vital differentiator for carmakers. The paper gives a general introduction to Li-ion batteries and BMS, before presenting Infineon’s products and system approach towards offer... » read more

Safe And Reliable MOSFET Operation In Bidirectional Power Switch (BDPS) Applications


The global market for battery-powered applications is rapidly growing, including power tools, service robots, light electric vehicles, and many others. The evolution of switched-mode power supply (SMPS) topologies enables designers to ensure safe charging and discharging of the equipment’s battery using bidirectional converters through the same terminal. However, to meet the safety requiremen... » read more