LT3992IUH#PBF

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LT3992IUH#PBF Application Field and Working Principle

LT3992IUH#PBF is an advanced Dc-DC switching regulator which offer an extremely wide range of input voltage options and output current source/sink constraints. This regulator has an innovative design which minimizes power losses and provides superior transient response, which makes it an ideal choice for efficient and reliable power conversion in a wide variety of applications.

This regulator is widely used in industrial and medical automotive, computing and telecommunications applications, due to its excellent capability to handle large input voltage variations and provide precise current regulation. The LT3992IUH#PBF is also suitable for low-power telecommunications, automotive and industrial systems due to its low output voltage ripple and low power dissipation.

The LT3992IUH#PBF can be configured to provide up to 3.3A at the output. It offers a wide range of output voltage options from 0.8V to 14V, with an input voltage range from 3.3V to 40V. The LT3992IUH#PBF also includes several protection features such as overcurrent, overvoltage, undervoltage and short-circuit protection.

The LT3992IUH#PBF is a synchronous buck regulator which uses a high frequency switching methodology to achieve higher efficiency than linear regulators. It uses a single MOSFET as a switch and a high side low side synchronous buck power stage to regulate the output voltage. It also features high switching frequency of up to 1.3MHz. The LT3992IUH#PBF also features programmable soft-start and current limit protection as well as cycle-by-cycle current limit protection.

The LT3992IUH#PBF features programmable output voltage feedback control loop, which allows the user to adjust the output voltage accurately and quickly. The output voltage is regulated with a high accuracy of ±1.5%. It also includes a voltage regulator, which provides a very precise reference voltage for the output Voltage regulation. The voltage reference is set with an adjustment pin and can be adjusted from 0.8 to 3.4V.

The LT3992IUH#PBF has several protection features which protect the IC against overvoltage, undervoltage, overcurrent and short circuit. All protection features are user-programmable, and can be disabled if needed. The IC also includes an overtemperature protection, with an adjustable threshold of 120 to 160 °C.

The LT3992IUH#PBF is the ideal choice when reliable, efficient and precise power conversion is required in a variety of industrial, medical and automotive applications. Its advanced features and wide input voltage range make it suitable for a variety of low power circuits, including telecommunications, automotive and industrial applications.

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