STMicroelectronics’ first galvanically isolated gate driver for gallium-nitride (GaN) transistors, the STGAP2GS, trims dimensions, and bill-of-materials costs in applications that demand superior wide-bandgap efficiency with robust safety and electrical protection. The single-channel driver can be connected to a high-voltage rail up to 1200V, or 1700V with the STGAP2GSN narrow-body version, and provides gate-driving voltage up […]
Wireless
Op amp designed for current sending and signal detection in automotive applications
Diodes Incorporated releases a high-precision operational amplifier (op amp) featuring input offset (VOS) stabilization for automotive signal conditioning applications. The micro-power AS333Q, a single-channel version of the dual-channel AS2333Q op amp, is designed for current sensing and signal detection in a broad range of in-vehicle functions, including airbags, position sensors, vehicle occupant detection sensors, on-board […]
High-efficiency 20-V N-channel MOSFET optimized for switching in small, thin devices
ROHM Semiconductor announced they have developed a compact, high-efficiency 20V N-channel MOSFET (RA1C030LD), optimized for switching in small, thin devices, including smartphones and wearables such as wireless earbuds and other hearable equipment. In recent years, the increasing sophistication and power requirements of compact devices have resulted in larger batteries that reduce the space available for […]
Electronic fuse ICs provide protection, sensing, and control features
Littelfuse, Inc. announced the new eFuse Protection ICs product line, a series of four versatile circuit protection devices. The eFuse Protection ICs utilize an innovative design that provides a wide range of power inputs (3.3V to 28V) and integrated protection. In addition to overvoltage protection, these electronic fuses protect against overcurrent, short circuit, inrush current, […]
Cellular-based remote RF wireless charging platform eliminates IoT batteries
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 […]
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 […]
