Texas Instruments

LP3981ILDX-2.5/NOPB  

Linear & Switching Voltage Regulators

LP3981ILDX-2.5/NOPB Description

The LP3981ILDX-2.5/NOPB is a high-performance linear regulator from Texas Instruments, designed to provide a stable 2.5V output voltage with a maximum output current of 300mA. This device is part of the Power Management Integrated Circuit (PMIC) category and is ideal for a wide range of applications requiring efficient power management. The regulator features a fixed output configuration, ensuring consistent performance and ease of use. With a maximum input voltage of 6V and a dropout voltage of only 0.2V at 300mA, the LP3981ILDX-2.5/NOPB offers high efficiency and minimal power loss, making it suitable for battery-powered and low-power systems.

LP3981ILDX-2.5/NOPB Features

• Output Type: Fixed 2.5V output voltage, ensuring stable power supply for sensitive electronics.
• Input Voltage Range: Up to 6V, providing flexibility in power source options.
• Output Current: Capable of delivering up to 300mA, suitable for driving various loads.
• Low Dropout Voltage: 0.2V at 300mA, enhancing efficiency and extending battery life in portable devices.
• Low Quiescent Current: 120 µA, minimizing power consumption during standby.
• Enable Control Feature: Allows for dynamic control of the regulator, enabling power-saving modes.
• Protection Features: Over-current, over-temperature, and short-circuit protection ensure robustness and reliability.
• Mounting Type: Surface mount, compatible with modern PCB assembly techniques.
• Package: Tape & Reel (TR), facilitating efficient manufacturing processes.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.
• PSRR: 50dB to 55dB (1kHz to 10kHz), providing excellent noise rejection and clean power supply.

LP3981ILDX-2.5/NOPB Applications

The LP3981ILDX-2.5/NOPB is well-suited for a variety of applications where stable and efficient power management is critical. These include:

• Battery-Powered Devices: Ideal for portable electronics such as smartphones, tablets, and wearables, where low dropout voltage and low quiescent current are essential for maximizing battery life.
• Consumer Electronics: Suitable for devices like digital cameras, media players, and smart home appliances that require a reliable and efficient power supply.
• Industrial Equipment: Applicable in industrial control systems, sensors, and IoT devices where stable power and protection features are crucial.
• Medical Devices: Can be used in medical equipment where precise power regulation and low noise are necessary for accurate performance.

Conclusion of LP3981ILDX-2.5/NOPB

The LP3981ILDX-2.5/NOPB from Texas Instruments is a versatile and efficient linear regulator designed to meet the demands of modern electronic systems. Its low dropout voltage, low quiescent current, and comprehensive protection features make it an ideal choice for applications requiring high efficiency and reliability. The enable control feature and fixed output voltage configuration further enhance its usability and flexibility. With its compliance to environmental and regulatory standards, the LP3981ILDX-2.5/NOPB is a reliable and future-proof solution for power management needs.

LP3981ILDX-2.5/NOPB Documents

Download datasheets and manufacturer documentation for LP3981ILDX-2.5/NOPB

Datasheets :

LP3981      

HTML Datasheet :

LP3981      

PCN Design/Specification :

Wire Base Metal 05/Oct/2016