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Wireless

Transmitter controller IC, companion reference design for wireless charging

May 27, 2022 By Aimee Kalnoskas Leave a Comment

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 […]

Filed Under: Power Management, Wireless Tagged With: infineontechnolgiesag

Transmitter controller IC, companion reference design for wireless charging

May 24, 2022 By Redding Traiger Leave a Comment

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 […]

Filed Under: Controllers, Development Tools, Industrial, Medical, Power Components, Power Management, Transmitters, Wireless Tagged With: infineontechnolgiesag

Wireless distributed battery management system reduces EV wire harnessing

May 24, 2022 By Redding Traiger Leave a Comment

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 […]

Filed Under: Automotive, Battery Management, Development Tools, Distribution, Power Components, Power Management, Wireless Tagged With: marelli

Common-source dual GaN FET features 58 mΩ RDS(on), 20-A pulsed output current

April 19, 2022 By Redding Traiger Leave a Comment

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 […]

Filed Under: Automotive, Development Tools, Power Components, Power Management, Robotics, Security, Transistors, Wireless Tagged With: epc

Reference design covers automotive in-cabin wireless charging stations

March 15, 2022 By Redding Traiger Leave a Comment

Renesas Electronics Corporation released a next-generation customer reference design for automotive wireless charging stations. The new P9261-3C-CRBv2 provides industry-leading features that enable automotive manufacturers to quickly and efficiently deliver premium performance and safety features for in-cabin wireless charging. The P9261-3C-CRBv2 solution includes the automotive-qualified wireless power controller P9261 with MP-A13 3-coils reference design as the wireless […]

Filed Under: Automotive, Consumer electronics, Controllers, Development Tools, Power Management, Reference design, Wireless Tagged With: renesaselectronicscorp

Coil drivers for wireless charging transmitter circuits handle up to 50 W

March 3, 2022 By Redding Traiger Leave a Comment

Alpha and Omega Semiconductor Limited announced the release of AOZ32034AQV, a new product in the family of coil drivers for wireless charging transmitter circuits of up to 50W. Packaged in a thermally enhanced QFN 4 x 4 package, the device is designed for wireless charging applications in charging stations, cordless power tools, vacuum cleaners, drones, and other […]

Filed Under: Consumer electronics, Development Tools, drivers, Power Components, Robotics, Wireless Tagged With: alphaandomegasemiconductorlimited

Wireless power coil carries integrated NFC antenna

January 27, 2022 By Redding Traiger Leave a Comment

With WE-WPCC WPT/NFC, a particularly innovative solution from Würth Elektronik stands out from the extensive portfolio of coils for wireless power transmission: Wireless Power Coil with integrated NFC antenna. This range has now been expanded to five models, with receiver coils for transmission powers of up to 30, 40, and 50 watts, and transmitters for […]

Filed Under: Antennas, Consumer electronics, Development Tools, Industrial, Medical, Power Components, Power Management, Wireless Tagged With: würthelektronik

Modules help add wireless charging to small devices

January 22, 2022 By Aimee Kalnoskas Leave a Comment

Rohm Semiconductor announced they have developed compact wireless charger modules with an integrated antenna board: the BP3621 (transmitter) and the BP3622 (receiver). These new modules allow designers to add wireless power supply functionality to smaller devices such as smart tags/cards or PC peripherals. Wireless power supplies are increasingly being adopted in smartphones, smart watches, and other compact devices. […]

Filed Under: batteries, Battery Management, modules, Wireless Tagged With: rohmsemiconductor

Wireless power supply chipset provides up to 1 W

December 13, 2021 By Redding Traiger Leave a Comment

ROHM Group company LAPIS Technology announced they have developed a chipset capable of providing up to 1W of wireless power for compact, streamlined wearable devices and for industrial smart, miniaturized, and sealing solutions. The ML7661 (transmitter) and ML7660 (receiver) eliminate the need for an external MCU by incorporating a control circuit required for transmission/reception, resulting in the industry’s smallest […]

Filed Under: Development Tools, Industrial, Medical, Power Components, Power Supplies, Telecommunications, wearables, Wireless Tagged With: rohm

Don’t rush to choose rechargeable batteries…at least, not yet

November 22, 2021 By Bill Schweber Leave a Comment

Using energy harvesting and a rechargeable battery to power a remote wireless IoT node seems like an obvious and straightforward solution, but there are some unique aspects to consider. Don’t get me wrong: I really like rechargeable batteries; in fact, I like them a lot. Whether based on lead-acid, nickel-cadmium, lithium-ion, or other chemistry, our […]

Filed Under: batteries, FAQ, Featured, IoT, Wireless Tagged With: FAQ

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