L4959

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The L4959 is a Special Purpose Voltage Regulator belonging to the PMIC – Voltage Regulators family. It is a monolithic integrated circuit designed for DC to DC voltage conversion up to 8A. It is available in two versions, the L4959D and the L4959S. It is designed to provide a wide range of output voltages and currents, making it suitable for a large range of applications.

The application field of the L4959 is quite vast. First, it is widely used in power supply design for embedded systems, including laptops and servers. In addition, it is widely used in automotive systems and industrial applications, where it is used to power off-board peripherals, such as motors and pumps. Finally, it is also suitable for high-end consumer electronics, most notably digital audio and video devices, such as televisions and gaming consoles.

The L4959 works on a DC to DC conversion principle. It uses a buck converter topology to provide efficient voltage regulation, even in harsh operating conditions. It is capable of accepting a wide input voltage range, ranging from 6V to 24V, and a wide output voltage range, ranging from 0.7V to 22V. With an efficiency of up to 95%, the L4959 ensures reliable and efficient operation.

The L4959 also features a wide range of protections, making it ideal for applications where reliability and safety are paramount. It features over-voltage and over-current protection, as well as over-temperature protection and short-circuit protection. It also features advanced protection against inrush and load dump events.

The L4959 is a versatile, highly integrated voltage regulator, capable of providing reliable power for an array of applications. Its broad input and output voltage range make it suitable for a wide variety of applications. Its wide range of protections ensure reliable and safe operation, even in harsh operating conditions.

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