Melexis reinforces its reputation in the automotive current sensing market by announcing the MLX91230 and the MLX91231. They offer access to shunt or Hall type current sensor technologies. These ASIL-compliant devices can measure voltage, current, and temperature. Customers will be provided with flexibility and design reusability in their electric vehicle (EV) power systems. The MLX91230, […]
Battery Management
Cloud-based digital twin helps improve EV battery performance
NXP Semiconductors has developed a solution to connect its high-voltage battery management system (HVBMS) through its S32G GoldBox vehicle networking reference design to the cloud to leverage an artificial intelligence (AI) powered battery digital twin. By utilizing Electra Vehicles, Inc.’s EVE-Ai 360 Adaptive Controls technology, NXP unleashes the power of digital twin models in the cloud to […]
High-energy cells in CR123A form factor feature 30% more run time
Ultralife Corporation has released the XR123A — a new battery in the CR123A form factor for low to medium-rate applications that require a long service life. This compact and lightweight power source is ideal for use in smoke alarms, LED flashlights, digital cameras, and Internet of Things (IoT) sensors. The XR123A is a primary (non-rechargeable) […]
Battery management system targets 1 kV/2 kA automotive applications
Sensata Technologies announced it will debut a new Battery Management System (BMS), the Lithium Balance n3-BMS, for high voltage applications at the Battery Show North America from September 13 – 15 in Novi, Michigan in booth# 2817. The Lithium Balance n3-BMS is ideal for applications with power up to 1000 volts/2000 amps, especially for battery makers […]
Wireless distributed battery management system reduces EV wire harnessing
Marelli expands its range of battery management technologies for electric vehicles with a new state-of-the-art Wireless Distributed Battery Management System (wBMS). This technology eliminates the wired physical connections typically needed in other Battery Management systems (BMS) architectures, allowing for greater flexibility, increased efficiency, improved reliability, and reduced costs, all crucial aspects of electric vehicles. Marelli […]
Surface-mountable Li-ion battery protectors prevent overcharging damage
Littelfuse, Inc. announced the new ITV4030, a series of 22 amp, three-terminal, surface-mountable Li-ion battery protectors. These 4.0 x 3.0 mm devices protect battery packs against overcurrent and overcharging (overvoltage) conditions. The innovative design uses embedded fuse and heater elements that provide fast response and reliable performance to interrupt the charging or discharging circuit before the […]
Relays designed for higher reliability in isolated high-voltage environments
Building on more than two decades of experience developing new isolation manufacturing technologies and integrated circuits (ICs) for high-voltage systems, Texas Instruments introduced new portfolio of solid-state relays, including automotive-qualified isolated drivers and switches, that deliver industry-leading reliability to help make electric vehicles (EVs) safer. The new isolated solid-state relays also provide the smallest solution […]
Battery Management Systems: Effective ways to measure state-of-charge and state-of-health
By Andrey Solovev, Chief Technology Officer, Integra Sources One of the purposes of battery management systems is to monitor the state-of-charge and state-of-health of rechargeable batteries. This article will tell you about these two metrics and the methods used to measure them. Rechargeable batteries are used in many solutions, but industries use battery management systems […]
New 9155 series 1.27mm-pitch board-to-board battery connectors
KYOCERA AVX has further expanded its well-proven portfolio of battery connectors for board-to-board and battery pack integration applications with the release of a new fine-pitch connector series designed for medical, industrial, and networking applications. The newest additions to this product portfolio, which already offered the broadest selection of standard battery connectors currently available on the market, are the […]
Thionyl Chloride batteries excel in asset tracking, high-power apps
Ultralife Corporation has extended its ER Generation X family of Lithium Thionyl Chloride (LiSOCl2) batteries for critical applications, with two new products added to the range of rugged, energy-dense batteries. The new additions are the low rate UHE-ER14250-X 1/2AA size bobbin cell for asset tracking and more, plus the high-rate UHR-ER18505-X A size spiral cell for […]
