LM2679T-12/NOPB

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The LM2679T-12/NOPB is a 24-volt switching regulator in the family ofTexas Instruments\' low-voltage power management integrated circuits. This efficient Switch-mode voltage regulator supports up to 5A load current, making it an ideal choice for providing an efficient power conversion and low noise control in many industrial, automotive, and consumer applications. The LM2679T-12/NOPB is part of a wide family of voltage regulators that provide a wide range of features, including pre- and post-regulation, current limiting and thermal protection for maximum reliability. This high efficiency design includes an Intelligent Power Stage (IPS) to ensure robust operation in lighting, motor control, and sound processing applications. This article will discuss the application field and working principle of the LM2679T-12/NOPB.

The LM2679T-12/NOPB is used in many industrial, automotive, and consumer applications. It is a 24-volt device that is specifically designed for use in motor control, lighting, sound processors, and other power management applications. It supports a 5A load current and has pre- and post-regulation features to ensure reliability. This device is also equipped with an Intelligent Power Stage that helps maintain robust operation in the presence of varying loads.

The working principle of the LM2679T-12/NOPB is based on a buck-boost topology. This topology enables the device to switch from buck mode, when the output voltage is lower than the input voltage, to boost mode, when the output voltage is higher than the input voltage. The device is able to sense the input voltage and adjust the power switching frequency to ensure efficiency regardless of the load conditions. Additionally, the LM2679T-12/NOPB has an Intelligent Power Stage that improves the efficiency and reduces the output voltage ripple.

The LM2679T-12/NOPB is an efficient and reliable voltage regulator that is designed to meet the needs of many industrial, automotive, and consumer applications. It has pre- and post-regulation features to ensure reliability and an IPS that helps maintain robust operation in the presence of varying loads. Additionally, it utilizes a buck-boost topology that enables the device to switch from a buck mode to a boost mode, allowing the device to sense the input voltage and adjust the power switching frequency for efficiency regardless of the load conditions.

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