LT3645IUD#TRPBF

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The LT3645IUD#TRPBF is a high efficiency, synchronous step-down regulator. It combines both linear and switching techniques to deliver low noise, low standby current and high efficiency over a wide input voltage range. With its low dropout voltage, high switching frequency and low quiescent current, the LT3645IUD#TRPBF has many features that make it suitable for a wide range of application fields from automotive to wearables.

The LT3645IUD#TRPBF provides a BOOST converter and a linear regulator for a wide range of output voltage needs. The linear regulator offers up to a ±600mV output range and excellent dynamic response to load transients. The switching converter is programmable from 1.5A to 5.5A with adjustable switching frequency and a wide range of voltage settings for maximum system efficiency and supply noise reduction. The switching regulator also includes a programmable Vboost output for gate drive needs and pre-bias startup with no additional components. The LT3645IUD#TRPBF also features many integrated safety features such as over-current, over-voltage, over-temperature and short circuit protection.

The LT3645IUD#TRPBF features a built-in multi-phase buck converter that provides high conversion efficiency over the entire input voltage range and a wide output current range. The switching frequency of the buck converter is adjustable, allowing the user to fine tune the converter’s operation for maximum efficiency with desired components. The multi-phase buck converter integrated in the LT3645IUD#TRPBF can be operated in continuous, discontinuous or discontinuous plus burst mode to deliver high step-down conversion efficiency and low ripple.

The LT3645IUD#TRPBF is an ideal solution for the modern power management needs of automotive, consumer, and industrial applications. Its versatile architecture provides a combination of linear and switching regulated outputs, multiple output voltage and current levels, fast transient response and accurate output voltage and current regulation. With its integrated safety features and wide operating voltage range, the LT3645IUD#TRPBF is an ideal choice for high efficiency, low noise, and low power consumption voltage regulators for mission critical applications.

The LT3645IUD#TRPBF is part of a PMIC series of low-voltage linear and switching regulators from Linear Technology. It is designed to provide accurate voltage and current regulation over a wide input voltage range and current capability. The LT3645IUD#TRPBF has a high switching frequency, low-noise, low quiescent current, low-dropout and advanced power saving features for efficient operation. With its many features, the LT3645IUD#TRPBF is suitable for application fields such as automotive, consumer, and industrial.

The LT3645IUD#TRPBF operates as a step-down regulator, where the input voltage is stepped down to the desired output voltage. The converter consists of three main stages: a high-efficiency synchronous buck converter, an internal linear regulator, and an integrated power switch. The regulator provides active current limited protection with an accurate current limit reference, which is adjustable over a wide range. The regulator also features soft-start and short-circuit protection. It also offers pre-bias voltage startup with no additional components.

The LT3645IUD#TRPBF provides a number of features such as adjustable voltage/current regulation, adjustable switching frequency, under-voltage lockout, and thermal shutdown. The active current limit protection is adjustable and provides output current protection to a safe level. The regulator also includes a wide range of output voltage and current settings for maximum system efficiency and supply noise reduction.

The LT3645IUD#TRPBF is suitable for a wide range of voltage regulation applications from automotive to wearables. It is a high efficiency, low noise and low power consumption voltage regulator designed to provide accurate voltage and current regulation over a wide input voltage range and current capability. With its advanced features and highly efficient operation, the LT3645IUD#TRPBF is an ideal choice for mission critical applications requiring reliable and efficient voltage regulation.

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