Power Integrations introduces 900 V GaN flyback switcher ICs


Integrated circuit manufacturer Power Integrations has unveiled a 900 V gallium-nitride (GaN) addition to its InnoSwitch3 line of flyback switcher ICs. The company says the new ICs deliver up to 100 W with 93% efficiency, eliminating the need for heat sinks and simplifying space-constrained application design. The new 900 V InnoSwitch3-EP and InnoSwitch3-AQ off-line CV/CC… Read more »

Measuring thermal and mechanical loads on high voltage components (Webinar)


Emerging international standards call for the use of proper measurement equipment for high-voltage EV applications. Join this free webinar, presented by CSM at our Spring Virtual Conference on EV Engineering, to learn about the various measurement technologies required, applications for different components of EVs, and when high-voltage safety equipment must be used. Reserve your spot—it’s… Read more »

Researchers say novel SEI-forming binder for graphite can improve fast charging performance


A team of researchers from the Japan Advanced Institute of Science and Technology (JAIST) has demonstrated a new fast-charging technique that promotes Li-ion intercalation of active material through the use of a novel binder material. According to the studies, the binder material improves desolvated Li-ion transport through the solid electrolyte interface (SEI) and within the… Read more »

Pre-Switch claims 98.5% efficiency for reference inverter


Power architecture developer Pre-Switch has announced test results of its CleanWave2 reference inverter at 100 kHz switching speed that show 98.5% efficiency at 5% load and peak efficiency of 99.57%. According to the company, its architecture, efficient at both low load and full load, eliminates switching losses and enables 10 times higher switching frequencies, resulting… Read more »

Lockheed Martin Ventures invests in electric motor manufacturer H3X


Lockheed Martin Ventures has invested an undisclosed amount in Denver-based electric motor manufacturer H3X Technologies to accelerate technology development and commercialization of H3X’s HPDM family of integrated motor drives and the scale-up of its new headquarters facility in Louisville, Colorado, for production. This latest funding by Lockheed Martin brings the total raised by H3X to… Read more »

Amprius Technologies selects Colorado for its GWh-scale factory site


Lithium-ion battery manufacturer Amprius Technologies has signed a letter of intent to build a 775,000-square-foot facility in Brighton, Colorado. The factory is expected to be operational in 2025, and will be built in phases. The first phase will have an annual capacity of 500 MWh. Capacity could potentially be expanded to as much as 5… Read more »

Innovative battery test solutions to face the evolving EV requirements (Webinar)


Intensive testing of EV batteries is crucial. It is not only about the test; it is about how to test! EV manufacturers, suppliers, and test facilities must use their battery test labs equipment to ensure fast and efficient battery development. In this free webinar, presented by Keysight at our Spring Virtual Conference on EV Engineering,… Read more »

See what powers over 5,000 EV battery test channels across the world (Webinar)


Multimillion-dollar battery validation labs rely on software to operate safely and productively. Test bench automation is a critical area to improve, but the larger impact to the lab operation is often overlooked. In this session at our Spring Virtual Conference on EV Engineering, we’ll explore NI’s PAtools software for test bench automation on battery validation… Read more »

McLaren Applied selects STMicroelectronics to supply silicon carbide power modules


McLaren Applied has selected STMicroelectronics as a key supplier of silicon carbide (SiC) power modules for its next-generation IPG5 800V inverter.  The next-generation IPG5 800V silicon carbide inverter can power electric motors to more than 400 kW peak, 250 kW continuous. It’s designed for automotive applications, and adheres to ISO 26262 ASIL-D standards. The IPG5… Read more »

Bonding, sealing and potting as key technologies for battery production


Sponsored by bdtronic. The transformation process in the automotive industry caused by digitalization and electrification brings with it numerous new requirements for production technology. For manufacturers of systems for dispensing potting materials, liquid seals, adhesive beads, or thermal conductive pastes, this opens up numerous new fields of application.  Adhesive bonding is a proven joining technology… Read more »