LT3990EMSE#TRPBF

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LT3990EMSE#TRPBF Application Field and Working Principle

The LT3990EMSE#TRPBF is a high efficiency, synchronous buck regulator from Linear Technology Corporation. It is part of their range of DC-DC switching regulators and can be used for a wide range of applications. This particular device is capable of providing higher power output with a wide input voltage range of 3V to 90V. It has a high efficiency of up to 92.4% over the entire operating range and it is ideal for use in high power applications where high efficiency is required.In terms of the application field, the LT3990EMSE#TRPBF is suitable for use in applications such as solar, automotive, industrial, communications, consumer, computing, and medical systems. It can also be used in battery-powered systems as it provides excellent light load efficiency and peak efficiency. The output voltage can be adjusted from 0.9V to below the input voltage by using the externally set threshold voltage and precision reference voltage.In terms of working principle, the LT3990EMSE#TRPBF regulator is designed using a synchronous buck architecture with step-down PWM feedback control. It features a sense, synchronous buck architecture which enables more efficient operation compared to other DC-DC designs. The device includes a linear current regulator loop for maximum light load efficiency which reduces the overall power loss and improves the overall system efficiency. The device also includes current limiting, short circuit, and thermal protection for increased safety and reliable performance.

Conclusion

In conclusion, the LT3990EMSE#TRPBF is a high efficiency synchronous buck regulator from Linear Technology Corporation. It is part of their DC-DC switching regulators and can be used for a wide range of applications with a wide input voltage range of 3V to 90V. Its sense, synchronous buck architecture enables more efficient operation compared to other DC-DC designs. It also includes current limiting, short circuit, and thermal protection for increased safety and reliable performance.

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