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30 EE|Times EUROPE

        Chinese Analog IC Supplier SGMICRO to Accelerate the New Energy Market






































        solutions that address market trends and customer needs.  Digitally, the ADC will allow for (Q)SPI up to 60 MHz as well as par-
          In conclusion, SGMICRO’s legacy is one of innovation, unwavering   allel connection to the controller or DSP.
        commitment to R&D and a diverse portfolio of high-quality analog   Common to the SGMICRO SAR ADC lineup is the versatility, with
        IC solutions. With numerous awards attesting to its excellence, the   multichannel simultaneous or multiplexed devices as well as
        company’s continuous pursuit of advanced technology places it at   single-channel devices with front-end PGA or full-differential direct
        the forefront of the analog IC industry. As it forges ahead, SGMICRO’s   ADC input. All are available in different sampling rate options for scal-
        vision of pioneering excellence in analog IC solutions remains resolute,   ability and best system optimization.
        shaping the future of electronics and driving progress across industries.  For the more general function in the various systems of modern
                                                              power grids, SGMICRO has a large offering of operational amplifiers as
        APPLICATION EXAMPLES                                  well as power management components in the DC/DC buck converter
        SGMICRO’s product portfolio and development roadmap is well-   and linear regulator range. This accommodates various power needs,
        prepared for the upcoming trends in the energy sector as decarbon-  between a few milliamperes for sensors and up to a couple of amperes
        ization and decentralization of power generation need a high level of   for the higher-power board power supplies. General components,
        digital available information. Therefore, the need for more supervised   especially converter applications like solar inverters, energy storage
        systems is necessary along the full path to a smart grid.  systems and EV charging piles, require temperature sensors like the
          The journey begins at power generation, where the newest genera-  digital SGM452, with its daisy-chain operation of up to eight devices
        tion of wind turbines not only needs inverters for greater than    in series and its industry-standard pinout in an SOIC-8 package. With
        15 MW but also needs the fine control mechanism for pitch and yaw   only 0.4 μA in off mode, it saves energy when the system is not running
        of the turbine. Transmission over high-power lines (DC or AC) and   in conversion mode, and the losses during this operation mode should
        distribution with various (sub-)stations to manage the connection will   be minimized.
        need to be monitored and controlled tightly to enable the correct grid
        functionality in the synchronized power grid. At the user level, digi-  PROPELLING THE NEW ENERGY MARKET
        talized consumption monitoring allows one to observe demand in real   SGMICRO addresses challenges like sustainability, energy efficiency
        time and, in some cases, to know the unit price in real time.  and decarbonization with its extensive portfolio of 4,600 analog/
          All these steps in the modern electricity grid need high-quality data   mixed-signal products. CEO Zhang emphasizes the company’s com-
        acquisition; hence, SGMICRO is investing in the development of the   mitment to reducing energy consumption, advancing renewable energy
        next generation of SAR ADCs with simultaneous sampling. Named   sources and fostering environmental protection. With a history of
        SGM51652S8, it follows the introduction of the four-/eight-   achievements and awards, SGMICRO solidifies its role as an industry
        channel multiplexed SGM51652H4/H8 and the single-channel devices   leader. Through investing in relentless R&D, it delivers cutting-edge
        SGM51652H and SGM51652D.                              analog IC solutions that span industries from industrial control to
          SGM51652S8 features eight simultaneous 16-bit SAR ADC cores   AI-powered wearables. Its focus on product excellence and ground-
        with a sampling rate of 500 ksps, with individual input stages for ±5-V   breaking solutions cements its role in shaping the future of electronics
        or ±10-V input ranges. The input stages are capable of single-ended   and driving progress across various sectors.
        and differential signals with an analog bandwidth of 24 kHz at a ±10-V   In conclusion, SGMICRO’s legacy of innovation, dedication to
        input range. Furthermore, the internal 2.5-V 10-ppm reference can   research and diverse high-quality analog IC solutions position it at   IMAGE: SHUTTERSTOCK
        be utilized to facilitate system design, and an external high-precision   the forefront of the industry. Through its commitment to sustain-
        reference can be connected for further tight control of measurement   ability and technological advancement, the company is driving
        precision.                                            positive change in the New Energy landscape. ■

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