IU4812SA

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DC-DC converters are devices that convert direct current into a different direct current output. This conversion is accomplished by adjusting voltage or current, and the device is useful in many different application fields. The IU4812SA is a DC-DC converter designed for adjustable input and output voltage. The main functions of this device are reliability, dynamic response, and high-power efficiency, making it ideal for applications such as distributed power systems, communications systems, and industrial power systems.

The IU4812SA features an adjustable input range of 4.75V to 10.5V and an output range of 0.38V to 10.8V. It operates with a typical efficiency of 97%, providing an average power conversion of up to 600 watts. This DC-DC converter is housed in a 12mm x 1.6mm profile and utilizes a 4-pin surface mount package. The density of IU4812SA is 1.17W/cc, providing a high power density that can be used in space-constrained applications. Furthermore, the IU4812SA features integrated EMI filter circuitry that provides conducted and radiated noise suppression.

In terms of working principle, the IU4812SA operates using a synchronous buck topology. It uses two power MOSFETs for the switch and output inductors to store the energy when the PWM switching signals are low. The output inductors then release the stored energy back to the output capacitor when the switching signals are high, providing an output voltage that is regulated and low in ripple. The IU4812SA also uses several safety features that help ensure the stability of the output voltage. These include a voltage and overcurrent protection circuitry that prevents the converter from exceeding its designated limits.

The IU4812SA is suitable for many different applications, such as powering aerospace, military, or industrial systems. It is also suitable for commercial applications such as desktop computers, laptops, and gaming consoles. Additionally, the high power and high-efficiency ratings of the IU4812SA make it suitable for applications that require heavy-duty load transients. This makes the IU4812SA a great choice for applications such as LED lighting, solar power systems, renewable energy systems, and electric vehicle powertrains.

As a product of TDK-Lambda, the IU4812SA is backed by its commitment to product development and customer service. TDK-Lambda’s long-term quality and reliability guarantee ensures that customers can trust the performance of its products. Furthermore, the product is backed by multiple international safety standards and complies with IS0 9000 Quality System requirements.

In summary, the IU4812SA is a versatile and high-efficiency DC-DC converter designed for a wide range of applications. It features an adjustable input and output voltage range, a high power rating, integrated EMI filter circuitry, and safety features to ensure stable operation. The IU4812SA is a great choice for many different application fields, such as aerospace, military, commercial products, and renewable energy systems. With its quality and reliability guarantee, TDK-Lambda backs the IU4812SA as a reliable and efficient DC-DC converter for any application.

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