Technical Features

    January 2014
    Transformer Design Comparisons for Mitigating EMI in Gate Driver Circuits

    Click image to enlarge

    Figure 1: Gate driver circuit diagram with a Bourns transformer

    While gate driver-based converters deliver improved efficiency, speed and signal integrity, their high frequency switching features can produce elevated levels of conducted electromagnetic interference (EMI), posing challenges to electromagnetic compatibility (EMC) and overall system reliability. To solve this
    Date:
    03/29/2026
    Today’s integrated circuits are operating faster than ever, and the increased operating speed can lead to highly dynamic power demand from the power supply, posing a challenge during testing using programmable power supplies. The high-speed current waveforms can lead to voltage drops at the integrated circuit. If
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    Date:
    01/13/2014
    Industrial and instrumentation applications (I&I) require transmission of data between multiple systems often over very long distances. The RS-485 bus standard is one of the most widely used physical layer bus designs in I&I applications.  Applications for RS-485 include process control networks, in
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    Date:
    01/12/2014
    The steady increase in vehicle production, along with increased demand for car electrification is a worldwide phenomena. It is expected that global vehicle production will grow at around 4% over the rest of the decade. On the other hand, mainly driven by stringent fuel economy requirement and cross-functional ne
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    Date:
    01/10/2014
    Today's electronic manufacturers are looking for motor solutions that are practical, implementable, energy-efficient and cost-effective. For automotive applications, any technology that also contributes to fuel savings offers an added bonus. Brushless DC (BLDC) motors deliver the best of both worlds. In these mot
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    Date:
    01/10/2014
    In this article we will examine effective ways to use IEC (International Electrical Commission) safety standards to explore the limits of a design by figuring out what standards may apply to a problem amongst the hundreds available. The standards and supporting documents from the IEC are perceived as a burden to
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    Date:
    01/10/2014
    Did you ever feel like it’s time to take control of your power supplies? If not, you should, since there is a growing trend to configure and monitor power supplies over a digital communications bus. This is frequently referred to as “Digital Power” or “Digital Power System Management” (DPSM). This te
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    Date:
    01/10/2014
    As soon as a power supply designer needs to comply with military standards, he might need to take into account the transparency or holdup requirement. Transparency requirement is the minimum amount of time during which input power can go away but the equipment is expected to remain operational. This power int
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    Date:
    01/07/2014
    When researchers at the Australian National University (ANU) went looking for a material from which to make a custom-made plasma cavity for a new gas plasma space engine, they were directed to Morgan Advanced Materials, a world leader in high purity Alumina custom-made, high precision ceramic components. After providing
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    Date:
    01/02/2014
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