LTC1771IS8#PBF

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The LTC1771IS8#PBF is a member of the PMIC - Voltage Regulators - DC DC Switching Controllers family. It is a step down DC/DC switching controller that offers a wide adjustable output voltage range in a tiny 3 x 3 mm packaging. The LTC1771IS8#PBF is designed for applications where switching power efficiency, and small size are critical. Its low external component count and wide input voltage range make the LTC1771IS8#PBF an ideal choice for powering battery-powered equipment.

The LTC1771IS8#PBF DC/DC switching controller uses external MOSFETs to regulate and control the output voltage of a step-down converter. The LTC1771IS8#PBF uses a synchronous rectification architecture to provide low output voltage regulation with low parts count. It features a wide input voltage range of 9V to 18V, and adjustable output voltage of 0.8V to 17V. The switching frequency up to 1MHz allows for a small external inductor. This capability allows for a small-size power supply design for applications such as mobile consumer and notebook computers.

The LTC1771IS8#PBF DC/DC switching controller has several features designed to optimize power supply design. It has an internal soft-start circuit that limits the inrush current of an external power supply. It has protection against output short circuit, over temperature, and under voltage conditions. The chip also has built-in frequency foldback and slope compensation for stable operation. The LTC1771IS8#PBF also features a low quiescent current of 0.3mA typical, reducing power consumption when the step-down converter is not in use.

The LTC1771IS8#PBF can be used in a variety of applications including desktop and notebook computers, mobile phones, tablet computers, HDTVs, and networks. Because of its small size and low component count, the LTC1771IS8#PBF is ideal for applications that require a high degree of portability and minimal power consumption, such as medical devices and military equipment.

The LTC1771IS8#PBF is designed to be easy to use. The datasheet provides detailed instructions on using the chip, from component layout to component selection. The datasheet also contains application notes that explain the design considerations and tips for optimizing power supply design for efficiency and low component count.

The LTC1771IS8#PBF is a great choice for a wide range of power supply design projects. Its small size and low component count make it an ideal choice for portable applications and applications that require high power efficiency. Its wide input voltage range and adjustable output voltage also make it a great choice for a wide variety of applications.

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