LTC3351IUFF#TRPBF

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The LTC3351IUFF#TRPBF is a specialized PMIC (power management IC) that provides power conversion, regulation and monitoring for applications that require very high efficiency, very low profile and wide temperature operation. It is suitable for a wide range of applications in aerospace, automotive, industrial and medical markets. This paper will discuss the application field of the LTC3351IUFF#TRPBF and its working principle.

Application Field

The LTC3351IUFF#TRPBF is a versatile power conversion IC that can be used for different applications. This PMIC IC is designed for very high efficiency and low profile design, allowing for use in aerospace, automotive, industrial and medical markets. It is capable of operating over a wide temperature range from -40 to +85 degrees Celsius, meaning it can be used in extreme temperature environments. It is also suitable for use in other fields such as lighting, industrial automation and renewable energy.

The LTC3351IUFF#TRPBF is the ideal choice for powering small, low-voltage applications that require wide temperature range operation. The IC supports an adjustable output voltage range of 0.75 V to 5.5 V, which makes it suitable for many different kinds of applications. In addition, its high efficiency makes it a good candidate for battery powered designs such as wearables, sensors, and embedded systems.

Working Principle

The LTC3351IUFF#TRPBF is a synchronous DC/DC power conversion IC that consists of two buck regulators, one boost regulator, two LDO linear regulators, two buck current limiter circuits, and two power sequencer circuits. The primary function of the LTC3351IUFF#TRPBF is to provide reliable, step-down DC/DC power conversion with a wide range of output voltage settings. This is accomplished by using synchronous rectification and an active current regulation control that provides a constant current limit even in the event of a large input to output voltage differential.

The LTC3351IUFF#TRPBF also includes other features such as programmable soft-start, output overvoltage and undervoltage protection, short-to-ground protection, over current protection, and thermal shutdown. These features make the IC highly reliable, even in the most challenging environmental conditions. In addition, the IC is also equipped with a power sequencer that can be used to ensure proper sequencing of multiple ICs when powering up or down.

The maximum input voltage range is limited by the IC\'s power MOSFETs, which can support up to 22V. The output voltage is adjustable from 0.75V to 5.5V and the switching frequency of the IC\'s buck converters can be adjusted from 200 kHz to 2 MHz. The LTC3351IUFF#TRPBF also features an adjustable peak current limit circuit and a hysteretic thermal limiting circuit. This latter feature helps to ensure that the system can still operate even when the IC\'s temperature rises, thus protecting the IC from overheating.

The LTC3351IUFF#TRPBF is designed for low cost, high efficiency operation. It utilizes a high frequency synchronous buck converter architecture and a low profile, low EMI inductor to enable high efficiency operation in a small package. The IC has been designed to be used in many different applications, making it an ideal choice for powering small, low-voltage applications that require wide temperature range operation.

Conclusion

The LTC3351IUFF#TRPBF is a specialized PMIC providing power conversion, regulation and monitoring for applications that require very high efficiency, very low profile, and wide temperature operation. The IC\'s wide temperature range, adjustable output voltage range, and high efficiency make it the ideal choice for many different applications. It is designed for low cost, high efficiency operation, and its features make it highly reliable in even the most extreme environmental conditions. This makes the LTC3351IUFF#TRPBF a great solution for powering small, low-voltage applications that require wide temperature range operation.

The specific data is subject to PDF, and the above content is for reference