TPS77901DGKRG4

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

TPS77901DGKRG4 Application Field and Working Principle

The TPS77901DGKRG4 is a low-quiescent-current Wide Vin（2.6~16V） Linear Regulator from Texas Instruments. It is an excellent choice for powering small portable battery-powered applications, such as cell phones, headphones, speakers and more. Its advantages include features such as high efficiency, low dropout voltage, fast overvoltage protection, excellent line regulation and load regulation, and low-quiescent current.

This wide device range of TPS77901DGKRG4 not only helps to reduce board space, but also reduces the number of components needed for a given application. This device has multiple protection features, including reverse-battery protection, output current limit, input overvoltage protection, and thermal shutdown. Furthermore, this linear regulator also provides low-noise operation and PSRR performance.

TPS77901DGKRG4 Application Field

TPS77901DGKRG4 is suitable for use in a wide range of applications, including cellphones, digital cameras, portable media players, laptop computers, audio equipment, and more. Its fast overvoltage protection, low dropout voltage, high efficiency, and low-quiescent current make it an ideal choice for low-power, high-performance devices. Additionally, this device provides excellent PSRR performance and can be used in applications that require very low-noise operation. It can also be used to replace existing linear power supplies.

TPS77901DGKRG4 Working Principle

The TPS77901DGKRG4 is a low-quiescent-current Wide Vin Linear Regulator. Its working principle is to use the power generated from the source to transfer energy to the output circuit. This is done by means of a linear transconductor whose purpose is to regulate the output voltage by controlling the current in the output circuit. This transconductor is composed of three transistors and an adjustable resistor. The transistors allow much better control of the output voltage than the usual voltage regulator devices, providing improved line and load regulation and very low dropout voltage. The adjustable resistor is used to set the output voltage.

The TPS77901DGKRG4 has a very low quiescent current, which helps to extend battery life. Additionally, its high efficiency allows it to deliver more power with less power wasted in heat. Additionally, this device has a very low noise output, making it suitable for applications such as audio equipment or devices that require very low noise operation. The TPS77901DGKRG4 also provides excellent protection features, making it a safe and reliable choice for your application.

Conclusion

The TPS77901DGKRG4 from Texas Instruments is a Wide Vin Linear Regulator that, with its low dropout voltage, high efficiency, and low-quiescent current, is an excellent choice for portable battery-powered applications. It is suitable for use in a variety of applications, including cell phones, digital cameras, portable media players, laptop computers, and audio equipment. The device also provides excellent protection features, making it a safe and reliable choice for your application. The TPS77901DGKRG4 is an excellent solution for providing reliable and efficient power to your project.

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