Powercast Corporation has created a unique cellular-based RF Power-Over-Distance Wireless Charging Platform, built around Sequans Monarch cellular IoT connectivity technology. Powercast will demonstrate the solution at Mobile World Congress in Las Vegas, September 28 – 30, booth w2.1226. Operating in the lower 600 – 900 MHz frequency bands licensed by mobile carriers, the Powercast cellular-based RF Wireless […]
Wireless
Ultra-low-current detect switches optimized for battery powered devices
C&K has extended its detect product family to include an ultra-low current version. The SDS ULC (Ultra-low Current) detect switch series is designed to limit power consumption on battery-powered devices. With the proliferation of wireless and portable battery-powered devices, designers require solutions that consume minimal energy to prolong battery life. Combining low current (10µA) with […]
New 24-V MOSFETs target wireless earphone battery apps
Magnachip Semiconductor Corporation announced that the company has unveiled a new 24V Metal-Oxide-Semiconductor Field-Effect Transistor (MOSFET) for wireless earphone batteries. The new 24V MOSFET addresses the goal of battery designers for long battery life after a quick charge by reducing conduction loss. The core cell density of this new product has been increased by 30% […]
Small film capacitors cut EMI in harsh environments
KEMET announces its new SCF-XV series of AEC-Q200 qualified standard mode chokes. This series fulfills the growing need for high voltage automotive and harsh environment industrial EMI filtering applications. The SCF-XV series offers up to 1,000 V AC/DC, the highest rated voltage. The nanocrystalline metal core results in a reduced footprint, rated current range from […]
Battery-free BLE sensor beacon wirelessly powered over 120 ft away
Powercast Corporation and InPlay have created a platform for designing battery-free, maintenance-free, long-range wireless IoT sensor systems that deploy easily for monitoring in the retail, medical, warehousing, and industrial IoT markets. Powercast (booth #641) and InPlay (booth #333) will both demonstrate at Sensors Converge in San Jose how Powercast’s RF-to-DC power harvesting technology is a compelling new option […]
TDK’s new dramatically thinner pattern coils set to revolutionize wireless charging
TDK Corporation has introduced a thin pattern coil to support the wireless charging of next-generation mobile devices. Mass production began in May 2022. The WCT38466-N0E0SST101 product was developed without employing conventional lithographic exposure/etching techniques. Developed by Achilles Corporation, TDK’s game-changing process technology was leveraged, combined with plating technology that uses the nano dispersion of the […]
Transmitter controller IC, companion reference design for wireless charging
The wireless charging market has been increasingly growing over the last years, with more and more applications applying this capability to make use of the offered benefits. To help designers overcome the challenges of modern wireless power transfer and serve key application requirements, Infineon Technologies AG launched the WLC1115 transmitter controller ICs: the first product of […]
Transmitter controller IC, companion reference design for wireless charging
The wireless charging market has been increasingly growing over the last years, with more and more applications applying this capability to make use of the offered benefits. To help designers overcome the challenges of modern wireless power transfer and serve key application requirements, Infineon Technologies AG launched the WLC1115 transmitter controller ICs: the first product of […]
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 […]
Common-source dual GaN FET features 58 mΩ RDS(on), 20-A pulsed output current
EPC announces the introduction of the EPC2221, a common source dual gallium nitride FET rated at 100 V, 58 mΩ, and 20 A pulsed current. The EPC2221 can be used in lidar systems for robots, surveillance systems, drones, autonomous cars, and vacuum cleaners. The low inductance and capacitance of the EPC2221 allow fast switching (100 […]
