LTC3875EUH#TRPBF

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The LTC3875EUH#TRPBF is a multi-phase step-down synchronous DC/DC controller from Analog Devices. It is capable of delivering up to six output rails from a single input supply with very high efficiency and reduced junction to case thermal resistance. This device also provides output current and temperature monitoring and remote control.

The LTC3875EUH#TRPBF can be used for a variety of applications, including notebooks, graphics cards, telecom equipment and automotive applications. Its high power capability and wide input range make it suitable for a range of power conversion requirements.

The main applications for the LTC3875EUH#TRPBF are as a DC-DC controller for powering multiple rails from a single input source. It is capable of driving up to six outputs with very high efficiency, with a current output up to 6 A, and voltage output up to 120 V.

In addition, the LTC3875EUH#TRPBF has several features which make it ideal for use in automotive applications. It has an integrated overvoltage, overcurrent and overtemperature protection, which helps to protect the connected system from damage. It also features a wide Input Voltage Range of 3.2 V to 57 V, which enables it to be used in a variety of different automotive systems.

The working principle of the LTC3875EUH#TRPBF is based on a buck converter design. This type of converter draws current from the input supply and converts it to a lower voltage by using an inductor. The inductor is connected to both the input and output of the converter, and the output voltage is controlled by the duty cycle of the applied pulse signal.

The LTC3875EUH#TRPBF also features a Programmable Soft-Start circuit, which allows for an adjustable start-up time and current limit. This helps to prevent large in-rush currents which can damage the system or cause excessive heat generation. The controller also includes an integrated Voltage Positioning Loop (VPL) which helps to improve transient response and reduce output voltage ripple.

Overall, the LTC3875EUH#TRPBF is a high-performance multi-phase step down synchronous DC/DC Controller with integrated features that make it suitable for automotive applications. It is capable of delivering up to six output rails from a single input supply with very high efficiency and reduced junction to case thermal resistance.

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