MP1476GTF-Z

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The MP1476GTF-Z power management integrated circuit (PMIC) is a type of DC-DC buck-boost voltage regulator, designed to provides an efficient and cost-effective way for system designers to supply an exact voltage to applications like automotive, industrial, communication and consumer electronics. This PMIC is an integrated circuit that combines multiple functions, such as over-current protection, voltage measurement, voltage conversion, and so on, into a single chip. The MP1476GTF-Z utilizes a buck-boost voltage regulator topology, which is a combination of a buck converter (step-down voltage regulator) and a boost converter (step-up voltage regulator). This buck-boost regulator can maintain output voltages within the range of 0.8V to 19.2V, with up to two phases that can be configured in series or parallel to provide higher currents.

The MP1476GTF-Z comes equipped with several features that make it perfect for a wide range of applications. It has a wide input voltage range from 4.5V to 18V. With up to 95% efficiency, this device consumes a minimum amount of power, making it very efficient and cost-effective. Additionally, the MP1476GTF-Z can be preset for a low voltage start-up, allowing for the efficient use of batteries. This PMIC also features accurate power tracking, which ensures that the system is receiving the correct amount of power. Furthermore, the MP1476GTF-Z features over-current protection and voltage regulation, key safety and protection features for a wide range of applications.

The working principle of the MP1476GTF-Z is based on the control of the energy stored in the inductor and transferred through a switch. When the switch is /on/, current flows through the inductor and charges the output capacitor. The process continues until a certain voltage is reached, at which point the switch turns /off/, and the energy stored in the inductor is then released, supplying power to the load. The output voltage of the device is determined by the ratio of on-times and off-times of the switch. This ratio is determined by a feedback loop, which continuously monitors and adjusts the output voltage.

Overall, the MP1476GTF-Z is a highly efficient buck-boost voltage regulator designed for a wide range of applications. It features a wide input voltage range, high efficiency, and accurate power tracking, making it the perfect choice for a variety of applications. With features like low voltage startup, over-current protection, and voltage regulation, this PMIC is guaranteed to provide reliable performance while consuming minimal power. With its unique combination of features and performance, the MP1476GTF-Z is the ideal solution for providing an exact voltage to a wide range of applications.

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