LT1940EFE#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

LT1940EFE#TRPBF Application Field and Working Principle

The LT1940EFE#TRPBF is an integrated negative voltage regulator from Linear Technology. It is a switching DC/DC converter that features high efficiency and low noise operation. This regulator operates from 4.5V to 20V input and provides noise-free negative output voltage up to -20 V with 310 mA of maximum current. This makes it suitable for applications requiring negative voltage in communications systems like cellular phones, base stations, and RF power amplifier applications.

The LT1940EFE#TRPBF is a reliable and easy to use negative voltage regulator that provides a constant output voltage with excellent line and load regulation. It includes built in safety features such as over-voltage and over-temperature protection. It also features current mode control for improved line regulation, low noise operation, fast transient response, and higher efficiency. This makes it suitable for applications requiring high power efficiency.

In terms of its working principle, the LT1940EFE#TRPBF is a switched capacitor voltage regulator that uses a transistor switch and an inductor to create an oscillator circuit. It works in two steps: the first step is to charge the output capacitors by switching the transistor switch periodically and the second step is to replicate the voltage on the input capacitors by discharging the output capacitor across the linear regulator. This two steps are done in a cycle, which results in a regulated output voltage.

This negative voltage regulator has a wide range of applications, such as RF power amplifiers, analog-to-digital converters, and other communications systems. With its easy-to-use features, this regulator is well suited for applications requiring a reliable negative voltage source. It provides high efficiency, low noise operation, and built in safety features, which make it the perfect solution for applications where reliable power is needed.

Overall, the LT1940EFE#TRPBF is a versatile negative voltage regulator with wide application field and working principle. It provides high efficiency and low noise operation as well as built-in safety features. This makes it suitable for applications requiring reliable power with a constant output voltage. With its easy to use features, it is a perfect option for applications needing reliable negative voltage.

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