Texas Instruments

TPS79901DRVR

The TPS79901DRVR is a low-dropout (LDO) linear voltage regulator from Texas Instruments. This device is designed to provide a stable and reliable voltage output for a wide range of applications, including automotive, industrial, and consumer electronics.

Description:

The TPS79901DRVR is a low-dropout linear voltage regulator that can provide a stable output voltage with a minimum input voltage of 2.5V and a maximum input voltage of 5.5V. It has a typical dropout voltage of 300mV and can supply a maximum output current of 1A. The device is available in a small SOT-23 package, making it suitable for space-constrained applications.

Features:

1. Low dropout voltage: The TPS79901DRVR has a typical dropout voltage of 300mV, which allows it to maintain a stable output voltage even when the input voltage is close to the output voltage.
2. Wide input voltage range: The device can operate with an input voltage ranging from 2.5V to 5.5V, making it suitable for a wide range of applications.
3. High output current: The TPS79901DRVR can supply a maximum output current of 1A, making it suitable for applications that require a high current output.
4. Small package: The device is available in a small SOT-23 package, which makes it suitable for space-constrained applications.
5. Low quiescent current: The TPS79901DRVR has a low quiescent current of 1.1µA (typical), which helps to minimize power consumption in battery-powered applications.
6. Enable/Disable function: The device features an enable/disable function, allowing the output voltage to be turned on or off as needed.

Applications:

1. Automotive: The TPS79901DRVR can be used in automotive applications such as infotainment systems, instrument clusters, and body control modules.
2. Industrial: The device can be used in industrial applications such as motor controllers, sensor interfaces, and industrial control systems.
3. Consumer electronics: The TPS79901DRVR can be used in consumer electronics such as smartphones, tablets, and wearable devices.
4. Medical equipment: The device can be used in medical equipment such as portable medical devices, patient monitoring systems, and medical sensors.
5. IoT devices: The TPS79901DRVR can be used in IoT devices such as smart home devices, smart sensors, and industrial IoT gateways.

In summary, the TPS79901DRVR is a low-dropout linear voltage regulator from Texas Instruments that offers a stable and reliable voltage output for a wide range of applications. Its low dropout voltage, wide input voltage range, high output current, small package, low quiescent current, and enable/disable function make it a versatile and efficient solution for various applications.