ZSR485CSTOB

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 Application Field and Working Principle of ZSR485CSTOB

The ZSR485CSTOB is a type of voltage regulator that falls under the power management integrated circuit (PMIC) umbrella, specifically in the category of Linear Regulators. It provides adjustable and/or fixed-voltage power supplies -- thus regulating a stable voltage from one of its multiple input resources -- and is equipped with a broad range of protection functions.

Application Field

Given its impressive range of features and parameters, the ZSR485CSTOB is suitable for numerous purposes. Its primary target application is for setting 2.5V to 5.5V adjustable and/or fixed-voltage supplies in automotive audio/audio power driver systems; however, it is suitable for many other tasks as well.

Because of its ability to adjust voltage, the ZSR485CSTOB can also be used in communication modules and other industrial and consumer electronics applications. This is possible due to its design which allows for adjusting the input voltage with a resistance network and an external voltage, making it a reliable and versatile total solution for voltage regulation needs.

Working Principle

A voltage regulator is designed to maintain a stable voltage level regardless of fluctuations in the supply voltage. The ZSR485CSTOB, being a linear regulator, works by using a variable resistor — known as a series regulator — to monitor the output voltage. As the output voltage increases, the series resistor increases its resistance and thus reduces the current flow, drawing energy away from the output voltage.

This series regulator also ensures that the output voltage is kept within the allowable range through a variety of overcurrent and thermal overload protection features. Furthermore, the ZSR485CSTOB ships with built-in over-voltage protection, further maximizing its overall safety.

Short-Circuit Protection

The ZSR485CSTOB also offers short-circuit protection, which maintains the output voltage under a short-circuit condition by shutting down the internal switch and discharging the output voltage to protect the system from current overflow. This is in addition to frequency jittering, a popular technique for suppressing electromagnetic interference (EMI).

Conclusion

The ZSR485CSTOB is a reliable and versatile voltage regulator that is suitable for many applications. It is equipped with a number of protection functions, including over-voltage, thermal overload and short-circuit protection. This makes it an ideal choice for use in audio systems, communication modules and industrial and consumer electronics applications.

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