Design Centers
    Consumer
    PFD3215 Series coupled chip power inductors

    Coilcraft's mini coupled power inductor targets flyback and SEPIC apps

    01/06/2014

    Coilcraft’s compact PFD3215 Series coupled chip power inductors provide high efficiency and excellent current handling in a rugged, low-cost part. PFD3215The dual-wound PFD3215 features a 1:1 turns ratio and is designed for use in a variety of circuits including flyback, multi-output buck and SEPIC.

    These versatile inductors can also be used as two single inductors connected in series or parallel, as a wideband transformer or as a common mode choke. Measuring just 3.2mm x 2.3mm x 1.5mm, they are an ideal choice when board space is limited and a low profile is desired. Typical applications include tablets and other battery-operated mobile devices requiring precise voltage regulation, efficient charging, and maximum operating time.

    The PFD3215 comes in 8 inductance values from 0.39uH to 10uH and current ratings to 2.4 Amps.

    Free evaluation samples and complete technical specifications for flyback and SEPIC applications are available, and pricing for the PFD3215 is $0.31 each at 1,000 pieces. Parts are available from stock.

    Coilcraft

    Related

    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.