Wide-Bandgap Semis

    September 2019
    Power Integrations Delivers One-Millionth InnoSwitch3 IC
    San Jose, Calif. – Power Integrations announced the delivery of its one-millionth InnoSwitch 3 switcher IC featuring the company’s PowiGaN gallium-nitride technology. In an event at the Shenzhen headquarters of Anker Innovations, Power Integrations CEO Balu Balakrishnan presented the one-millionth GaN-based IC to Ank
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    Date:
    09/30/2019
    Do We Really Need a New Safety Standard?

    Figure 1: IEC/EN 62368-1 is not a merge of the two standards IEC/EN 60065 and IEC/EN 60950 but a completely new one introducing a new way of working

    Safety regulations have been in place for decades in the power industry and as we know only too well, all have been through lots of revisions. And although each revision has made them more stringent and tailored to our businesses, we have become familiar with designing products to conform to latest versions. So
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    Date:
    09/30/2019
    Innovative high-power, high-frequency transformer
    Murata’s innovative and patented pdqb winding technology makes it possible to construct high frequency transformers of up to and over 400 kW that can operate at frequencies as high as 50 kHz. The pdqb winding technique overcomes the skin and proximity effects as well as other high frequency losses associated w
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    Date:
    09/26/2019
    High reliability 80W DC/DC converter with 10 year warranty
    Packaged in an industry standard 2x1 inch, six sided, shielded metallic case, the MGF80 series has been designed to Cosel’s strict criteria for high performance and reliability, contributing to the company’s world class quality with a failure rate of below 30 parts-per-million (ppm). All components are sele
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    Date:
    09/26/2019
    Technology enhances and simplifies design of 75 to 150W outputs
    The SA modules are available with 5V /15A, 12V /12.5A, 15V /10A and 24V /6.25A outputs and offer a cost-effective solution for low power output requirements. The SA module’s patented loop control design uses a digital controller and TDK-Lambda developed algorithms. Phase mode control provides higher stability ac
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    Date:
    09/26/2019
    Business Investment Platform Launched for Batteries
    The EBA reconfirms that the business size of the European battery value chain will represent more than 250B€ annually, by 2025. Designed to bridge the gap between financial institutions and businesses, the BIP will shorten time to investment and substantially reduce the associated risk for both parties by
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    Date:
    09/26/2019
    New integrated point-of-load regulator increases efficiency
    It is a fully integrated and highly efficient device in two versions (IR3826AM for 16 A and IR3826M for 23 A) for applications such as netcom router and switches, datacom, telecom base stations, server and enterprise storage. The voltage regulator can operate from an input voltage of 12 V (5 V to 17 V) and provide up
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    Date:
    09/26/2019
    LED drivers deliver high-current stability in portable devices
    Key features include independently controlled output currents configured through an I2C-compatible interface and the ability to combine two devices (with different device identification addresses) to drive four LEDs up to 6A for quad-channel applications. The AL3644 is offered in chip-scale packaging and combines
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    Date:
    09/26/2019
    Active current sharing added to BMR490 DC-DC converter
    The current sharing capability enables two or more converters to be used in parallel for demanding datacom applications, thus delivering higher power on a single rail and improving redundancy. Up to six BMR490 converters may be used in parallel. When used in combination with OR-ing, this increases redundancy,
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    Date:
    09/26/2019
    Analog Devices ADF437x Synthesizers, Now at Mouser
    The ADF4371 delivers one of the highest frequency synthesizers in the industry today, offering the widest continuous RF output range available — 62 MHz to 32 GHz — while the ADF4372 operates at 62 MHz to 16 GHz for designs that do not require the higher frequency. Analog Devices’ ADF4371 and ADF4372 microwave wide
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    Date:
    09/26/2019
    RS Components adds robust TDK-Lambda power supply series
    The cost-effective RWS-B series of AC-DC industrial power supplies comprises 10 models, each coming with an isolated 5V 1A standby voltage option. This latter feature makes the series suitable for markets including industrial, communications, test and measurement, LED signage equipment, and alternative-energy ap
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    Date:
    09/26/2019
    Small automotive MOSFETs deliver increased power density
    These miniature MOSFETs occupy just 10% of the PCB area of larger packages, such as SOT223, enabling greater power density in DC-DC converters, LED backlighting, ADAS, and other “under-the-hood” automotive applications. The DMTH4008LFDFWQ has a typical RDS(ON) of 11.5mΩ at VGS = 10V and a gate charge, Qg, of j
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    Date:
    09/26/2019
    Surface-mount isolated DC/DC converters maximise flexibility
    The converters deliver a space-saving solution for bus isolation and general industrial power applications. These open-frame surface-mount modules are available with standard isolation rating of 1kV/second or in a high-voltage 3kV/second version. Customers can choose a nominal input voltage of 5V with unregu
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    Date:
    09/26/2019
    Digi-Key signs global distribution partnership with Directed Energy
    This new partnership adds to the more than 8.7 million products available from more than 800 manufacturers through Digi-Key. Directed Energy provides ready-to-use modules for driving laser diodes as well as applications requiring a high voltage pulse. Directed Energy's modules allow users to focus on their e
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    Date:
    09/26/2019
    Cree Announces New York Expansion Update
    DURHAM, N.C.--Cree, Inc. announced plans to establish a silicon carbide corridor on the East Coast of the United States with the creation of the world’s largest silicon carbide fabrication facility. The company will build a brand new, state-of-the-art, automotive-qualified 200mm power and RF wafer fabrication fa
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    Date:
    09/23/2019
    Mouser Electronics, Transphorm Global Distribution Agreement
    Mouser Electronics, Inc., has signed a global distribution agreement with Transphorm, manufacturers of high-quality, high-reliability gallium nitride (GaN) transistors for high-voltage power conversion applications. According to the agreement, Mouser will distribute Transphorm’s lines of JEDEC- and AEC-Q101-qualified Ga
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    Date:
    09/17/2019
    Delphi Technologies Partners with Cree for Automotive SiC
    DURHAM, N.C. — Delphi Technologies PLC and Cree, Inc. announce a partnership to utilize silicon carbide semiconductor device technology to enable faster, smaller, lighter and more powerful electronic systems for future electric vehicles (EV). Cree’s silicon carbide-based MOSFET (metal–oxide–semicond
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    Date:
    09/10/2019
    Silicon Carbide more Efficient than Silicon as Semiconductor

    At the interface between silicon dioxide and silicon carbide, irregular clusters of carbon rings occur, which disturb the electronic function.

    In power electronics, semiconductors are based on the element silicon - but the energy efficiency of silicon carbide would be much higher. Physicists of the University of Basel, the Paul Scherrer Institute and ABB explain what exactly is preventing the use of this combination of silicon and carbon in the scientific jo
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    Date:
    09/05/2019
    Electronics Test and Measurement Market
    The general-purpose electronics test equipment segment includes oscilloscopes, signal generators, digital multimeters, logic analyzers, spectrum analyzers, Bit Error Rate Testers (BERT), Vector Network analyzers, power meters, electronic counters, modular instrumentation, Automated Test Equipment (ATE), and po
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    Date:
    09/03/2019
    Matching Gate Drivers to Enhancement Mode GaN Transistors

    Click image to enlarge

    Figure 1: Inductance common to source and gate drive causes voltage transients

    Gallium Nitride (GaN) HEMT is the enabler for demonstrations of power converters with end-to-end efficiencies greater than today silicon-based solution, comfortably exceeding the most stringent 80+ spec for server and cloud data center or EU Code of Conduct Tier 2 standard for USB PD external adapter.  Wh
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    Date:
    09/03/2019
    Archive

    Transformer Design Comparisons for Mitigating EMI in Gate Driver Circuits

    Mar 29,2026
    Matthew Russell, Master’s student at University College Cork, and a student engineer at Bourns Electronics Ireland

    Wide Bandgap Devices Deliver on Their Promise

    Jan 26,2026
    Kevin Parmenter, Pins Out Engineering, for TSC America, Inc.

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    Power Systems Design is a leading global media platform serving the power electronics design engineering community. It delivers in-depth technical content, industry news, and product insights to engineers and decision-makers developing advanced power systems and technologies.

    Published 12× per year across North America and Europe, Power Systems Design is distributed through online and fully digital editions, complemented by eNewsletters, webinars, and multimedia content. The platform covers key areas including power conversion, semiconductors, renewable energy, automotive electrification, AI power systems, and industrial applications—supporting innovation across the global electronics industry.