Navitas Semiconductor, a company providing next-generation GaNFast gallium nitride (GaN) and GeneSiC silicon carbide (SiC) power semiconductors, has announced the production release of the 650 V bi-directional GaNFast ICs and high-speed isolated gate … [Read more...]
New SiC Schottky diode range handles 40 to 240 A
Vishay Intertechnology, Inc. introduced 16 new 650 and 1200 V silicon carbide (SiC) Schottky diodes in the industry-standard SOT-227 package. The new devices are designed to deliver high speed and efficiency for high-frequency applications. They … [Read more...]
High-speed semiconductor fuses enhance protection for EV chargers
Littelfuse has introduced the QS series of high-speed semiconductor fuses designed to protect power semiconductor devices. The cylindrical 10 x 38 mm fuses feature higher current ratings and rapid response times to limit fault currents. These … [Read more...]
Coreless current sensor achieves 2 μs response time for EV applications
Melexis has unveiled the MLX91235, a new current sensor that eliminates the need for a ferromagnetic core. The MLX91235 expands Melexis’ portfolio, enabling larger currents to be measured through external primary conductors like PCB traces and … [Read more...]
Modeliithics, Knowles to develop RF, mmWave capacitor models
Modelithics welcomes Knowles Precision Devices into the Modelithics Vendor Partner (MVP) Program at the Sponsoring level. Knowles is a provider of a wide range of highly engineered capacitors and other components (covering microwave to … [Read more...]
Trench Schottky diodes boost efficiency in high-frequency power converters
STMicroelectronics has introduced 100V trench Schottky rectifier diodes that boost efficiency in power converters operated at high-switching frequencies. Raising power-converter operating frequency, encouraged by the minimal switching losses of … [Read more...]
Supercapacitors handle 9 WVdc, saving board space
Knowles Precision Devices announced its latest Electric Double Layer Capacitor (EDLC), or supercapacitor, modules are now available. Based on Knowles’ Cornell Dubilier brand DGH and DSF Series supercapacitors, these cutting-edge capacitors use a … [Read more...]
Gen-2 MOSFET paves way for EV charging and sustainable power systems
Infineon Technologies opens a new chapter in power systems and energy conversion and introduces the next generation of silicon-carbide (SiC) MOSFET trench technology. The new Infineon CoolSiC MOSFET 650 and 1200 V Generation 2 improve MOSFET key … [Read more...]
High-voltage SiC inverter control modules accelerate e-mobility designs
At the Applied Power Electronics Conference (APEC), CISSOID released its new series of SiC Inverter Control Modules (ICMs) dedicated to the E-mobility market. These software-powered SiC Inverter Control Modules are designed to help engineers create … [Read more...]
Power-dense sensors help designers minimize footprint of GaN and SiC devices
Allegro MicroSystems, Inc. announced the launch of its new high-bandwidth current sensors, the ACS37030 and the ACS37032, which enable high-performance power conversion with GaN and SiC technologies in electrified vehicles, clean energy solutions, … [Read more...]
Reed relays now offered in 5kV stand-off, up two 1.5kV switching version
Pickering Electronics has added a 5kV stand-off, up to 1.5kV switching version to its single-in-line Series 104 reed relay family. Previously, to achieve a 5kV stand-off rating, a larger, non-SIP (Single-in-Line-Package) relay was required. Four of … [Read more...]
1200 V SiC power MOSFETs now available in half-bridge packages
SemiQ Inc. has expanded its QSiC power modules portfolio with the introduction of a new series of 1200V silicon-carbide (SiC) power MOSFETs in half-bridge packages. Engineered and tested to operate reliably in demanding environments, these new … [Read more...]
MOV protects circuits from overvoltage and thermal protection
Bourns, Inc. announced its new Model 1220 TPMOV Series Surge Protective Devices (SPDs) that provide robust surge suppression in a compact PCB form factor. Featuring advanced built-in thermal protection capabilities, Bourns designed this latest SPD … [Read more...]
MCU controls two motors for use in A/C, e-bikes
Nuvoton Technology launched its KM1M4BF series MCU and KM1M7AF/KM1M7BF series MCUs designed for motor and power control in wide-ranging consumer, enterprise, and industrial applications, such as air conditioning, heat pumps, white goods, tools, … [Read more...]
Eval board simplifies design of fast charging applications
Silanna Semiconductor has unveiled an evaluation board that simplifies the design, testing, and prototyping of 65 W multi-port USB-PD and QC fast charging applications. Designed to deliver a real-life implementation when used with a front-end … [Read more...]
4 kW liquid-cooled dc-dc converter creates DC voltages in hybrid and EVs
Bel Fuse Inc. announced the release of the Bel Power Solutions 700DNG40-24-8, the second generation 4 kW liquid-cooled dc-dc converter. The unit creates DC voltages in hybrid and electric vehicles suitable to power low-voltage accessories, replacing … [Read more...]