Texas Instruments

LP3871EMPX-1.8/NOPB  

Linear & Switching Voltage Regulators

LP3871EMPX-1.8/NOPB Description

The LP3871EMPX-1.8/NOPB is a high-performance linear regulator from Texas Instruments, designed to deliver a fixed output voltage of 1.8V with a maximum output current of 800mA. This device is part of the Power Management Integrated Circuits (PMIC) category and is housed in a Surface Mount SOT223-5 package, making it suitable for compact and efficient power solutions. The LP3871EMPX-1.8/NOPB features a maximum input voltage of 7V and a dropout voltage of 0.35V at 800mA, ensuring efficient operation even under varying input conditions. With a quiescent current of 5mA and a supply current of 15mA, this regulator is optimized for low power consumption, making it ideal for battery-powered and energy-sensitive applications.

LP3871EMPX-1.8/NOPB Features

• Fixed Output Voltage: Provides a stable 1.8V output voltage, ensuring consistent power delivery to sensitive electronic components.
• High Output Current: Capable of delivering up to 800mA, making it suitable for applications requiring moderate to high current loads.
• Low Dropout Voltage: A maximum dropout voltage of 0.35V at 800mA ensures high efficiency, particularly in applications with tight voltage margins.
• Low Quiescent Current: With a quiescent current of only 5mA, the LP3871EMPX-1.8/NOPB is optimized for low power consumption, extending battery life in portable devices.
• Enable Function: The enable feature allows for dynamic control of the regulator, enabling power-saving modes and efficient power management.
• Protection Features: Overcurrent, overtemperature, and short-circuit protection ensure robustness and reliability, safeguarding the device and connected components from damage.
• Compliance and Packaging: The LP3871EMPX-1.8/NOPB is REACH unaffected and RoHS3 compliant, adhering to environmental and safety standards. It is available in a Tape & Reel (TR) package, facilitating easy handling and integration into automated assembly processes.

LP3871EMPX-1.8/NOPB Applications

The LP3871EMPX-1.8/NOPB is well-suited for a variety of applications where stable and efficient power delivery is critical. Its low dropout voltage and high output current make it ideal for:

• Portable Electronics: Ideal for battery-powered devices such as smartphones, tablets, and portable gaming consoles, where efficient power management is essential.
• Consumer Electronics: Suitable for applications like digital cameras, media players, and smartwatches, where space and power efficiency are key considerations.
• Industrial Equipment: Can be used in industrial control systems, sensors, and IoT devices, where reliable power supply and low power consumption are required.
• Communication Devices: Applicable in routers, modems, and other communication equipment, ensuring stable power supply for critical components.

Conclusion of LP3871EMPX-1.8/NOPB

The LP3871EMPX-1.8/NOPB from Texas Instruments stands out as a reliable and efficient linear regulator, offering a fixed 1.8V output with a maximum current of 800mA. Its low dropout voltage, low quiescent current, and comprehensive protection features make it a superior choice for applications requiring high efficiency and reliability. The enable function and compact SOT223-5 package further enhance its versatility and ease of integration. Whether powering portable devices, consumer electronics, or industrial equipment, the LP3871EMPX-1.8/NOPB delivers consistent performance, making it an ideal solution for modern power management needs.

LP3871EMPX-1.8/NOPB Documents

Download datasheets and manufacturer documentation for LP3871EMPX-1.8/NOPB