Lighting & Illumination

    March 2022
    Module Lifetime Estimation Tool
    Estimating the useable lifetime of electronic components has always been an important task for design engineers, especially for critical applications where the design might see service for several decades. Although manufacturers do specify a lifetime on datasheets, that is under ideal conditions at normal operati
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    Date:
    03/30/2022
    New variants for popular BMR491 quarter-brick DC/DC range
    Power ratings now available are 1400 W continuous / 2400 W peak (BMR4912307/856), and 1540 W continuous / 2450 W peak (BMR4913208/857).   The new variants all feature the Flex Power Modules’ ‘Hybrid Regulated Ratio (HRR)’ technique where output voltages vary in a ratio to the input voltage but not
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    Date:
    03/28/2022
    Electrothermal models cover MOSFET operating temperature range
    Semiconductor manufacturers commonly provide simulation models for their MOSFETs, but these usually only include a limited number of device parameters which have been modelled at typical operating temperatures. Nexperia’s new advanced models capture the thermal interdependency of the complete set of device pa
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    Date:
    03/28/2022
     50W GaN converter enables high-efficiency power designs
    With its single-switch topology and high integration, including current-sensing and protection circuitry also built-in, the VIPerGaN50 comes in a compact and low-cost 5mm x 6mm package. The speed of the integrated GaN transistor allows a high switching frequency with a small and lightweight flyback transformer
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    Date:
    03/28/2022
     60V, 70dB PSRR LDOs Deliver Industry-Leading Quiescent Current
    The DIODES AP7387 devices are used in applications such as cordless vacuum cleaners, smoke detectors, power tools, and various other household appliances.   The devices have an input voltage range spanning from 5V to 60V, which gives them the flexibility to be connected to 5V, 9V, 12V, 24V, and 48V rai
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    Date:
    03/28/2022
    ROHM starts production of 150V GaN HEMTs
    The components will ideally be applied in power supply circuits for industrial equipment such as base stations and data centers along with IoT communication devices.   In recent years – due to the rising demand for server systems in response to the growing number of IoT devices – improving powe
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    Date:
    03/28/2022
    High-Efficiency Quasi-Resonant PFC IC with 750 V GaN Switch
    Power Integrations announced the HiperPFS™-5 family of power-factor-correction (PFC) ICs with an integrated 750 V PowiGaN gallium-nitride switch. With efficiency of up to 98.3 percent, the new ICs deliver up to 240 W without a heat sink and can achieve a power factor of better than 0.98. HiperPFS-5 ICs are i
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    Date:
    03/28/2022
    10W and 15W units added to low profile open frame power supplies
    Benefiting from the latest power switching technologies, the LHA10F and LHA15F are 15% smaller and offer a leakage current 50% lower than conventional products on the market. Designed for use in a wide range of applications, the LHA10F and LHA15F are able to operate in a wide temperature range from -10 to +70 degr
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    Date:
    03/28/2022
    Navitas Announces World’s First 20-Year Warranty for GaN ICs
    Navitas Semiconductor has announced a breakthrough 20-year limited warranty for its GaNFast technology – 10x longer than typical silicon, SiC or discrete GaN power semiconductors – and a critical accelerator for GaN’s adoption in data center, solar and EV markets.   GaN is a next-generation semiconductor te
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    Date:
    03/28/2022
    650 V MOSFETs in D²PAK for low losses and high reliability
    The devices build on Infineon’s state-of-the-art SiC trench technology and come in a compact D 2PAK SMD 7-pin package with .XT interconnection technology. They target high power applications including servers, telecom, industrial SMPS, fast EV charging, motor drives, solar energy systems, energy storage, and batter
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    Date:
    03/28/2022
    Infineon releases new EiceDRIVER 2EDN product family
    Aiming at space-limited designs, the next-generation devices complement the existing 2EDN driver ICs by providing higher system-level efficiencies, excellent power density, and consistent system robustness with fewer external components. Building upon this expansion, the 2EDN family is now able to drive the power s
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    Date:
    03/28/2022
    Infineon is launching EDT2 IGBTs in a TO247PLUS package
    The devices are optimized for automotive discrete traction inverters and expand Infineon's portfolio of discrete high-voltage devices for automotive applications. Due to their high quality, the IGBTs meet and exceed the industry standard AECQ101 for automotive components. As a result, the devices can significantly increa
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    Date:
    03/28/2022
    Direct Generation of Complex Structured Light

    Intracavity nonlinear frequency conversion of transverse mode locking states generates new structured beams.

    Extension of laser beam structures promises new laser applications. Exploration of how beam structures change during nonlinear frequency conversion processes has drawn increasing interest in recent years. Nonlinear conversion is an excellent route for structured beam generation and represents a growing, hybrid fi
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    Date:
    03/21/2022
    Gate Driver ICs set a new Benchmark for Form-Factor
    Infineon Technologies AG releases a new EiceDRIVER 2EDN product family. Aiming at space-limited designs, the next-generation devices complement the existing 2EDN driver ICs by providing higher system-level efficiencies, excellent power density, and consistent system robustness with fewer external components. Bu
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    Date:
    03/18/2022
    NYPA Partners with New Hartford to Replace All Town Streetlights with LED Fixtures
    The New York Power Authority (NYPA) and the Town of New Hartford in Oneida County began the installation of energy-efficient LED streetlights throughout the town as part of the state’s Smart Street Lighting NY program. New York has now replaced more than 300,000 of its streetlights with LED fixtures, a
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    Date:
    03/16/2022
    ROHM 12-Channel LED Driver IC Available from TTI
    TTI, Inc., a leading specialty distributor of electronic components, now offers the ROHM BD8379FV-M LED Driver Series. These highly integrated 12-channel drivers are optimized for signage and illumination applications requiring precise control of color, uniformity and intensity. ROHM’s BD8379FV-M is a seri
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    Date:
    03/14/2022
    TTI Stocks Prism Bi-Level LED Circuit Board Indicators
    TTI, Inc., is now stocking Dialight’s 596-1616-013F Prism IceBlue LED Circuit Board Indicators. These small form factor indicator lights are designed to meet the unique requirements of interface cards, networking and test equipment applications. Dialight’s 596-1616-013F Prism LED Circuit Board Indicator
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    Date:
    03/07/2022
    Archive

    Power Systems Design

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    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.