LT1054LCS8#PBF

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PMIC (Power Management Integrated Circuit) has become an integral part of many electronic systems. The LT1054LCS8#PBF is a monolithic switching voltage regulator specifically designed to provide a complete power supply solution for demanding applications.

The Electrical Characteristics of the LT1054LCS8#PBF

The LT1054LCS8# PBF features excellent operating characteristics and performance. The device is capable of providing a wide input voltage range from 4.5V to 28V and an adjustable output voltage from 0.8V to 28V with a typical accuracy of ±1.5%. It offers an output current of up to 10A and a quiescent current of 15µA in the power-down mode.

The LT1054LCS8#PBF offers precise control over output voltage, current, current limit and ON/OFF control. In addition, it has fast line and load regulation, excellent thermal stability and low output noise. The device is easy to setup and use and require minimal external components.

Application Fields and Working Principle

The LT1054LCS8#PBF is widely used in various applications. With its ability to provide a clean, adjustable output voltage, it is typically used to provide power to microprocessor and logic circuits. In addition, it can be employed to build low-cost isolated DC/DC converters and high-performance power supply regulation. The device is also used in applications such as automotive environments, industrial systems, telecommunication, motor control and consumer electronics.

The LT1054LCS8#PBF utilizes a synchronous buck topology for step-down voltage conversion. In this configuration, the device uses an external inductor to store energy that is regulated using an internal mosfet switch. The output voltage is regulated by varying the switching frequency and duty cycle of the mosfet switch. In addition, the device has an internal under-voltage lockout circuit and short-circuit protection.

Conclusion

The LT1054LCS8#PBF is a high performance and versatile monolithic switching voltage regulator designed for a variety of applications. It offers excellent electrical characteristics and value for cost, making it an ideal choice for cost-sensitive applications requiring high power supply efficiency. The device is easy to use and requires minimal external components and provide users with a high level of customization.

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