Texas Instruments

LP3981ILD-3.0/NOPB  

Linear & Switching Voltage Regulators

LP3981ILD-3.0/NOPB Description

The LP3981ILD-3.0/NOPB is a high-performance linear regulator designed by Texas Instruments, offering a fixed output voltage of 3V with a maximum output current of 300mA. This regulator is optimized for low dropout voltage, ensuring efficient power conversion even at high load currents. The LP3981ILD-3.0/NOPB features a maximum dropout voltage of 0.2V at 300mA, making it suitable for applications where input voltage is close to the desired output voltage. The regulator operates with a maximum input voltage of 6V and has a quiescent current of 120µA, contributing to its high efficiency and low power consumption.

LP3981ILD-3.0/NOPB Features

• Output Type: Fixed
• Output Voltage: 3V
• Output Current: 300mA-
  Input Voltage Range: Up to 6V
• Dropout Voltage: Maximum 0.2V at 300mA
• Quiescent Current: 120µA
• Supply Current: Maximum 210µA
• Power Supply Rejection Ratio (PSRR): 50dB to 55dB across a frequency range of 1kHz to 10kHz
• Control Features: Enable function
• Protection Features: Over-current, over-temperature, and short-circuit protection
• Package Type: 6-WSON (Tape & Reel)
• Mounting Type: Surface Mount
• Moisture Sensitivity Level (MSL): Level 3 (168 Hours)
• Compliance: ROHS3 Compliant, REACH Unaffected

LP3981ILD-3.0/NOPB Applications

The LP3981ILD-3.0/NOPB is ideal for a variety of applications requiring a and stable efficient power supply. Its low dropout voltage and high PSRR make it particularly suitable for battery-powered devices, portable electronics, and applications where space is limited. The regulator's enable function allows for dynamic control of power delivery, enhancing system flexibility and power management. The over-current, over-temperature, and short-circuit protection features ensure robustness and reliability in demanding environments.

Conclusion of LP3981ILD-3.0/NOPB

The LP3981ILD-3.0/NOPB from Texas Instruments is a versatile and efficient linear regulator, offering a fixed 3V output with a maximum current of 300mA. Its low dropout voltage and high PSRR make it an excellent choice for applications requiring high efficiency and minimal power loss. The regulator's enable function and comprehensive protection features provide enhanced control and reliability, making it a standout solution in the power management industry. Whether used in portable devices, battery-powered systems, or space-constrained applications, the LP3981ILD-3.0/NOPB delivers reliable performance and robust protection, ensuring optimal power management and system stability.

LP3981ILD-3.0/NOPB Documents

Download datasheets and manufacturer documentation for LP3981ILD-3.0/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