Product Overview: TPS73131DBVRG4 from Texas Instruments

The TPS73131DBVRG4 is a high-performance, low-dropout linear regulator (LDO) from Texas Instruments (TI), designed to offer a stable and reliable power supply for a wide range of applications. With its low dropout voltage and low quiescent current, this regulator is ideal for battery-powered systems, including portable consumer electronics, wireless communication devices, and handheld instrumentation.

Key Features

• Output Voltage: The TPS73131DBVRG4 provides a fixed output voltage of 3.1V, which is suitable for powering 3V analog and digital circuits.
• High Accuracy: It maintains a high level of accuracy with a 2% overall accuracy (line, load, and temperature).
• Low Dropout: The low dropout voltage allows the regulator to continue delivering a regulated output even when the supply voltage is close to the output voltage, making it efficient for use in low-voltage applications.
• Low Quiescent Current: The device features a low quiescent current of 150µA, which helps to extend battery life in portable applications.
• Thermal Shutdown and Overcurrent Protection: These safety features ensure that the device operates within safe parameters, protecting both the regulator and the system it powers.
• Stable with Low-ESR Capacitors: The TPS73131DBVRG4 is stable with ceramic capacitors, which are known for their low equivalent series resistance (ESR) and are commonly used in modern electronic circuits.

Applications

The versatility of the TPS73131DBVRG4 makes it suitable for a variety of applications, including but not limited to:

• Portable and battery-powered equipment
• Wireless peripherals
• Medical devices
• Power supply for DSPs, MCUs, and FPGAs

Package and Quality

Encased in a small, 5-pin SOT-23 package, the TPS73131DBVRG4 is designed for space-constrained applications. It is part of TI's commitment to high-quality and reliable semiconductor products, ensuring performance and durability across its operational lifecycle.