Texas Instruments

LP3871EMP-2.5/NOPB  

Linear & Switching Voltage Regulators

LP3871EMP-2.5/NOPB Description

The LP3871EMP-2.5/NOPB is a highly efficient, fixed-output linear regulator designed by Texas Instruments, a leading manufacturer in the electronics industry. This device is part of the Power Management Integrated Circuit (PMIC) category and is optimized for delivering a stable 2.5V output voltage with a maximum output current of 800mA. The regulator is housed in a compact SOT223-5 package, making it suitable for surface-mount applications where space is a critical consideration.

LP3871EMP-2.5/NOPB Features

• Fixed Output Voltage: The LP3871EMP-2.5/NOPB provides a fixed output voltage of 2.5V, ensuring consistent power delivery to sensitive electronic components.
• High Input Voltage Range: With a maximum input voltage of 7V, this regulator can handle a wide range of input voltages, making it versatile for various power supply scenarios.
• Low Dropout Voltage: The maximum dropout voltage of 0.35V at 800mA ensures high efficiency even under heavy load conditions, minimizing power loss and heat generation.
• Low Quiescent Current: A quiescent current of only 5mA helps in reducing power consumption, making it ideal for battery-powered and low-power applications.
• High Power Supply Rejection Ratio (PSRR): The PSRR of 73dB to 57dB at 120Hz ensures excellent noise rejection, providing clean power to sensitive circuits.
• Control and Protection Features: The regulator includes an enable control feature for easy power management and comprehensive protection features such as over-current, over-temperature, and short-circuit protection, ensuring reliable operation under various conditions.
• Compliance and Packaging: The LP3871EMP-2.5/NOPB is REACH unaffected and RoHS3 compliant, adhering to stringent environmental regulations. It is available in a tape and reel (TR) package, facilitating easy handling and assembly in production environments.

LP3871EMP-2.5/NOPB Applications

The LP3871EMP-2.5/NOPB is ideal for a wide range of applications where a stable and efficient power supply is required. Some specific use cases include:

• Consumer Electronics: Ideal for powering sensitive components in devices such as smartphones, tablets, and wearable technology.
• Industrial Equipment: Suitable for providing stable power to sensors, controllers, and other critical components in industrial automation systems.
• Medical Devices: Ensures reliable power delivery to medical equipment where consistent voltage and low noise are crucial.
• Telecommunications: Can be used in base stations and other communication infrastructure to power low-voltage components efficiently.

Conclusion of LP3871EMP-2.5/NOPB

The LP3871EMP-2.5/NOPB from Texas Instruments stands out as a robust and efficient linear regulator, offering a fixed 2.5V output with a maximum current of 800mA. Its low dropout voltage, high PSRR, and comprehensive protection features make it a reliable choice for applications requiring stable power delivery. The compact SOT223-5 package and surface-mount compatibility ensure ease of integration into modern electronic designs. With its compliance to environmental standards and versatile input voltage range, the LP3871EMP-2.5/NOPB is a standout solution for power management in various industries.

LP3871EMP-2.5/NOPB Documents

Download datasheets and manufacturer documentation for LP3871EMP-2.5/NOPB

Datasheets :

LP3871, LP3874      

PCN Packaging :

Pin One Dot 07/Jan/2019