Texas Instruments

LP3871ES-2.5/NOPB  

Linear & Switching Voltage Regulators

LP3871ES-2.5/NOPB Description

The LP3871ES-2.5/NOPB is a high-performance linear voltage regulator designed by Texas Instruments, offering a fixed output voltage of 2.5V and capable of delivering up to 800mA of output current. This regulator is designed for surface mount applications and is housed in a DDPAK package, making it suitable for compact and efficient power management solutions. With a maximum input voltage of 7V, the LP3871ES-2.5/NOPB ensures reliable operation across a wide range of input conditions. The regulator features a low dropout voltage of 0.35V at full load, which enhances efficiency and minimizes power dissipation, making it ideal for battery-powered and low-voltage applications.

LP3871ES-2.5/NOPB Features

• Fixed Output Voltage: The LP3871ES-2.5/NOPB provides a stable 2.5V output voltage, ensuring consistent power supply to sensitive electronic components.
• High Output Current: Capable of delivering up to 800mA, this regulator supports a wide range of applications requiring moderate to high current loads.
• Low Dropout Voltage: With a maximum dropout voltage of 0.35V at 800mA, the regulator maintains high efficiency even at low input voltages, extending battery life in portable devices.
• Enable Control Feature: The enable feature allows for dynamic control of the regulator, enabling power-saving modes and efficient power management.
• Protection Features: Integrated over-current, over-temperature, and short-circuit protection ensure robustness and reliability, safeguarding both the regulator and connected components.
• Low Quiescent Current: The regulator operates with a quiescent current of only 5mA, minimizing power consumption during standby or low-load conditions.
• High PSRR: The regulator offers a high power supply rejection ratio (PSRR) of 73dB to 57dB at 120Hz, effectively filtering out noise and ripple from the input supply.
• Compliance and Reliability: The LP3871ES-2.5/NOPB is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. It also features a moisture sensitivity level (MSL) of 3, suitable for various manufacturing environments.

LP3871ES-2.5/NOPB Applications

The LP3871ES-2.5/NOPB is well-suited for a variety of applications where stable and efficient power regulation is critical. Some specific use cases include:

• Portable Electronics: Ideal for battery-operated devices such as smartphones, tablets, and portable gaming consoles, where low dropout voltage and high efficiency are essential for extended battery life.
• Embedded Systems: Suitable for microcontroller-based systems, IoT devices, and other embedded applications requiring reliable power management and low power consumption.
• Telecommunications: Can be used in base stations, routers, and other telecom equipment where stable voltage regulation and high current capability are necessary.
• Industrial Control: Applicable in industrial automation systems, sensors, and actuators, where robustness and protection features ensure reliable operation in harsh environments.

Conclusion of LP3871ES-2.5/NOPB

The LP3871ES-2.5/NOPB from Texas Instruments stands out as a versatile and efficient linear voltage regulator, offering a unique combination of high output current, low dropout voltage, and advanced protection features. Its compact DDPAK package and surface mount design make it an ideal choice for modern electronic designs, ensuring reliable power management in a wide range of applications. With its high PSRR and low quiescent current, the LP3871ES-2.5/NOPB provides superior performance and efficiency, making it a preferred solution for designers seeking optimal power regulation in their systems.

LP3871ES-2.5/NOPB Documents

Download datasheets and manufacturer documentation for LP3871ES-2.5/NOPB

Images :

Mechanical Outline Drawing       Function Diagram      

Models :

LP3871ES-2.5/NOPB Symbol & Footprint by SnapMagic