Lighting & Illumination

    May 2025
    Optimizing Flying Capacitor Multilevel Converters for GaN Technology

    Figure 1: Power schematic circuit for the bi-directional three-level, two-phase converter

    Introduction Modern power systems demand higher efficiency, increased power density, and reduced electromagnetic interference (EMI)—all while adhering to shrinking size constraints. Among the converter topologies addressing these challenges, the Flying Capacitor Multilevel (FCML) converter stands out for it
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    Date:
    05/30/2025
    15W AC/DC Power Modules feature Widest Input Range

    RECOM’s versatile and cost-effective ultra-wide input AC/DCs do not compromise on performance

    ­  RECOM has again pushed the boundaries of AC/DC performance with a miniature15W part that operates over a wide input range of 18-264VAC or 18-375VDC.   The board-mount RAC15-K/WI is just 1.5” x 2” (52.5mm x 40mm) footprint with an industry-standard pinout or optionally flying wires, and provides a range o
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    Date:
    05/29/2025
    Würth Elektronik Extends its RGB LED Product Series

    The WL-SFTW RGB LEDs from Würth Elektronik are now available with an extended operating temperature range of up to 100 °C.

    ­Würth Elektronik expands its “WL-SFTW SMT Full-color TOP LED Waterclear” product group. The new RGB LEDs in their respective packages PLCC4 2121, PLCC4 3528 and PLCC6 3528 are characterized by excellent heat resistance. Their insensitivity to temperatures from -40 to +100 °C makes them ideal solutions fo
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    Date:
    05/27/2025
    Chips 4 Light Offers a Wide Range of Diode Laser Products

    Chips 4 Light Offers a Wide Range of Diode Laser Products

    ­In the classic TO housing (TO 33/38, TO56, TO90) you will find a wide range of wavelengths and power options for edge emitting diode lasers. Wavelengths covered start in the UV-A range and include blue, green, red as well as infrared lasers up to 905nm. Within this range, you can choose between lasers with or
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    Date:
    05/23/2025
    ROHM Develops Compact Surface-Mount Near-Infrared LEDs Featuring Industry-Leading Radiant Intensity

    ROHM Develops Compact Surface-Mount Near-Infrared LEDs Featuring Industry-Leading Radiant Intensity

    ­ROHM Semiconductor today announced an expanded portfolio of surface-mount near-infrared (NIR) LEDs with new compact top-view types optimized for applications such as VR/AR devices, industrial optical sensors, and human detection sensors. The demand for advanced sensing technologies utilizing near-infra
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    Date:
    05/23/2025
    Archive

    Power Systems Design

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    Annapolis, Maryland 21401 USA

    Power Systems Design

    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.