Texas Instruments

LP3981ILD-3.3/NOPB  

Linear & Switching Voltage Regulators

The LP3981ILD-3.3/NOPB 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.

Description:

The LP3981ILD-3.3/NOPB is a compact, low-profile LDO regulator that provides a fixed 3.3V output voltage. It is available in a small, thermally-enhanced DFN package, making it ideal for space-constrained applications. The device has a very low dropout voltage, which means it can operate efficiently even when the input voltage is close to the output voltage.

Features:

1. Fixed 3.3V output voltage
2. Low dropout voltage (LDO)
3. Wide input voltage range (2.5V to 5.5V)
4. Low quiescent current (typical 65µA)
5. High output current capability (up to 1A)
6. Thermal shutdown protection
7. Small, thermally-optimized DFN package

Applications:

The LP3981ILD-3.3/NOPB is suitable for a variety of applications where a stable and reliable voltage supply is required. Some common applications include:

1. Portable electronics, such as smartphones, tablets, and wearable devices
2. Battery-powered devices, such as wireless headphones and fitness trackers
3. IoT devices and sensors
4. Medical devices and equipment
5. Industrial control systems
6. Automotive electronics

In summary, the LP3981ILD-3.3/NOPB is a versatile and efficient LDO voltage regulator from Texas Instruments, offering a stable 3.3V output voltage with a low dropout voltage and a wide input voltage range. Its compact size and low quiescent current make it an excellent choice for a wide range of applications, particularly in portable and battery-powered devices.

LP3981ILD-3.3/NOPB Documents

Download datasheets and manufacturer documentation for LP3981ILD-3.3/NOPB

PCN Assembly/Origin :

Qualification Assembly/Test Site 27/Dec/2013      

Datasheets :

LP3981      

HTML Datasheet :

LP3981      

PCN Design/Specification :

Wire Base Metal 05/Oct/2016