LT3695EMSE#TRPBF

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LT3695EMSE#TRPBF Application Field and Working Principle

DC-DC switching regulators are intended to provide regulated voltage and current, and it solves the problem of converting one DC voltage to another with minimal loss of power. The LT3695EMSE#TRPBF is a micropower offline switch mode power supply designed specifically for use in home appliances, industrial, and automotive applications.

The LT3695EMSE#TRPBF is a member of the family of DC-DC switching regulators from Linear Technology. It is an Advanced Transformer-based Regulator that features an internal high-side Power MOSFET, low-side precision current mode PWM control, and start-up circuitry that together produce an efficient and low cost solution for many applications. The high performance, wide input voltage range, advanced protection circuitry, and low external component count make the LT3695EMSE#TRPBF well-suited for many high-voltage offline power supply applications.

Application Field

LT3695EMSE#TRPBF has a wide range of application fields which include white goods, home appliances, and industrial equipment. It is used to provide isolated DC-DC power supplies in many applications such as lighting, automation, and automated test equipment. It also provides a high precision, low-noise power supply to critical signal conditioning and measurement systems. LT365EMSE#TRPBF can also be used in automotive applications such as motor control, power steering, power windows, climate control, and audio systems.

Working Principle

LT3695EMSE#TRPBF uses a series of transistors and integrated components in a synchronous rectifier configuration to deliver a regulated output from an isolated power source. It can be used as a DC-DC regulator or a buck-booster, depending on which configuration is chosen. The voltage from the power source is converted from AC to DC, filtered, and regulated by the switching regulator. It uses a high-side power MOSFET switch and a low-side power MOSFET switch to control the output voltage. The switching frequency of the MOSFET is controlled by a precision current mode PWM controller. The start-up circuit ensures a smooth start-up of the switching regulator.

The LT3695EMSE#TRPBF also features integrated sensing and control circuits that provide protection during fault conditions. It provides overvoltage protection, undervoltage protection, over-current protection, and thermal shutdown. All of these features prolong the life of the power supply and make it suitable for rugged, high reliability applications.

In summary, LT3695EMSE#TRPBF is an efficient and cost-effective DC-DC switching regulator. It is designed to provide isolated DC-DC power supplies in many different applications. Its wide input voltage range, advanced protection circuitry, and low external component count make it suitable for many high-voltage offline power supply applications.

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