Texas Instruments

LP2981-50DBVR

The LP2981-50DBVR is a low-dropout (LDO) linear voltage regulator from Texas Instruments. It is designed to provide a stable and reliable voltage output for a wide range of applications.

Description:

The LP2981-50DBVR is a fixed-output, low-dropout linear regulator that operates from an input voltage range of 2.5V to 5.5V and provides a fixed 5V output. It is available in a small, thermally enhanced 10-pin VSON package.

Features:

1. Fixed 5V output voltage
2. Low dropout voltage of typically 150mV at 1A load
3. High input voltage range of 2.5V to 5.5V
4. Low quiescent current of 5.5µA (typical)
5. High output current capability of up to 1A
6. Internal current limit and thermal shutdown protection
7. Small 10-pin VSON package

Applications:

The LP2981-50DBVR is suitable for a wide range of applications that require a stable 5V output voltage. Some common applications include:

1. Portable devices such as smartphones, tablets, and wearables
2. IoT devices and sensors
3. Industrial and automotive systems
4. Medical equipment
5. Consumer electronics such as cameras, GPS devices, and audio equipment
6. Telecommunications equipment

In summary, the LP2981-50DBVR is a reliable and efficient LDO voltage regulator that provides a stable 5V output for a wide range of applications. Its low dropout voltage, high input voltage range, and small package size make it an ideal choice for space-constrained and power-sensitive designs.