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...]
Electronic architecture advances aid vehicle development
Increasing urbanization is driving demand for sustainable mobility options based on zero-emission electromobility. At electronica 2024, Infineon Technologies will showcase its developments in power semiconductors, control ICs, and advanced … [Read more...]
How can quantum sensors and batteries improve EV operation?
In the near term, quantum sensors are being developed that can more accurately measure electric vehicle (EV) battery capacity, assess battery safety, and reduce vehicle weight. In the longer term, quantum batteries have been proposed that could … [Read more...]
How do connectors made with conductive plastics contribute to sustainability?
Basic plastics are electrically insulating, but with the proper additives, they can become conductive. Electrically conductive plastics can be used to replace metal components and improve sustainability in several areas of connector construction. … [Read more...]
What is the best copper alloy for connectors in renewable energy and EVs?
Copper is important in supporting renewable energy and electric vehicles (EVs). For example, there are about 5.5 tons of copper used per megawatt (MW) of photovoltaic generation and there are 183 pounds of copper in an EV, compared with only 48 … [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...]
Part I: How current sensing impacts EVs
The need to transition from gasoline and diesel (fossil fuels) powered vehicles to electric vehicles (EVs) to reduce carbon-dioxide levels has revealed many controversial issues. Common issues include implementation timing, required infrastructure … [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...]
These 500 V power inductors are AEC-Q200-qualified
Sumida is using the 2024 APEC Power Electronics Conference for the North American introduction of two new series of AEC-Q200 qualified power inductors, the DPQ3535/T150 and DPQ5050/T150. These inductors are magnetically shielded and have a … [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...]