Powering Communications

    October 2025
    Current Multipliers: The Obvious Choice for Powering AI Processors and Other Demanding Applications

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    Figure 1: Conventional Intermediate Bus Architectures use a fixed-ratio isolated bus converter (IBC) to step down 48V to a 12V intermediate rail, which then feeds niPOL converters

    AI processors can draw up to thousands of amps while operating at voltages well below 1V. This current demand is unprecedented and has turned the power delivery network (PDN) into a major system bottleneck. With every amp pushed through PCB or substrate copper power planes, conductive losses and, thermal m
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    Date:
    10/31/2025
    New Tools Streamline Power System Design Process

    ADI Power Studio is a family of products with advanced modelling, component recommendations and efficiency analysis with simulation.

    In addition, ADI is introducing early versions of two new web-based tools with a modernised user experience under the Power Studio umbrella: ADI Power Studio Planner and ADI Power Studio Designer. These new tools, together with the full ADI Power Studio portfolio, including LTspice, SIMPLIS, LTpowerCAD, LTpowe
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    Date:
    10/22/2025
    Complete, Efficient 100mA Wireless Charging Solution with Optimum Power Transfer and Safety Features

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    Figure 1: Complete 6mm wireless battery charger solution

    ­The LTC4124 is a high performance 100mA wireless Li-Ion charger receiver that provides a tiny total solution with few external components for space-constrained applications. The LTC4124 is paired with theLTC4125 - a wireless power transmitter with optimum power search and foreign object detection features -
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    Date:
    10/01/2025
    Archive

    Power Systems Design

    146 Charles Street
    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.