STMicroelectronics has introduced the world’s fastest Qi wireless charging IC, STWLC88. Delivering as much as 50W of power, the new device enables consumers to charge smartphones, tablets, laptops, and other personal electronic devices without cables as safely and nearly as quickly and efficiently as they could by plugging them in. ST’s state-of-the-art 50W wireless-power IC charges smartphones two […]
Authentication device allows for secured wireless charging
Infineon Technologies AG extends its OPTIGA Trust product family with a dedicated solution for secured inductive charging. The new OPTIGA Trust Charge is the industry’s first embedded security solution that is usable for the Qi 1.3 wireless charging standard. It addresses chargers for small personal electronic devices like smartphones, earbuds, tablets, wearables, or health tech […]
Grade 0 automotive gate drivers optimized for 48-V battery systems
A series of 80-V motor drivers for advanced 48-V automotive systems address the need for flexible and reliable solutions in electric vehicles. Allegro’s new suite of fully integrated gate drivers offer optimized architecture and performance directly impacting vehicle weight, battery/fuel efficiency, and driver safety. The new gate drivers are designed to suit any load configuration […]
MCUs feature low-power animated display driver for battery-powered devices
System developers of battery-powered and other power-conscious designs with and without LCD displays can now easily add an array of innovative features using a new line of PIC eXtreme Low Power (XLP) microcontrollers (MCUs) from Microchip Technology Inc. Packed with 14 types of Core Independent Peripherals (CIPs) that operate outside the Central Processing Unit (CPU) for […]
Design challenges when using energy harvesting – Virtual Roundtable (part 1 of 2)
The first part of EEWorld’s two-part “virtual roundtable” discussion on energy harvesting considers technical challenges and design tradeoffs for engineers using energy harvesting power sources. Joining us for this virtual roundtable are: Dr. André Mansano (AM), CTO at Nowi; Graeme Clark (GC), Marketing Manager, Energy Harvesting Business Unit, at Renesas Electronics, Ken Imai (KI) Sr. […]
Infineon offers new sensing and balancing IC for battery management systems
Infineon Technologies AG is expanding its product offering for battery management systems with a new sensing and balancing IC: the TLE9012AQU. The device is especially designed for batteries in hybrid and electric cars, but it is also suitable for other applications. The TLE9012AQU measures the voltage in up to 12 battery cells with an accuracy of ±…
Could there be a Li-ion battery shortage?
IDTechEx estimates total demand for Li-ion batteries to have been over 200 GWh in 2019 and forecast Li-ion demand for plug-in electric cars alone to be nearly 350 GWh by 2025, but can supply meet this demand? Automotive manufacturers the world over are now pledging to electrify their fleets. However, many traditional automotive manufacturers were…
How Nano One and Tesla are advancing battery systems
Canadian tech company, Nano One, has acquired a patented technology for the low-cost production of high-performance lithium-ion battery cathode materials used in electric vehicles, energy storage, and consumer electronics. The processing technology allows lower-cost feedstocks, simplifies the creation, and improves performance for a wide range of cathode elements. In particular, the patented coated nanocrystal promises…
Saft launches new battery for low-current, continuous cycling applications
Saft recently launched a new product in the Xcelion line, the Xcelion 56V-LEV battery, designed as a more economical option for low-current, 48V continuous cycling applications, particularly in the defense industry. This development represents the growth of the Xcelion product line, aimed at offering lower weight, longer life, and greater overall capability and intelligence compared to traditional…
Battery-management IC extends driving range, reliability, and safety of EVs
STMicroelectronics has revealed new battery-management technology that increases reliability, safety, driving range, and cost-effectiveness of electric vehicles (EVs). EVs are predicted to reach cost parity with conventional combustion-engine vehicles before the end of this decade and overtake in sales volume by 2038. ST, leveraging its technical capabilities to help carmakers achieve these goals, has announced an […]