Texas Instruments

LP3876ESX-ADJ  

Linear & Switching Voltage Regulators

LP3876ESX-ADJ Description

The LP3876ESX-ADJ is a high-performance linear regulator designed for a wide range of power management applications. Manufactured by Texas Instruments, this regulator offers adjustable output voltage capabilities, making it suitable for various electronic systems requiring precise voltage control. The LP3876ESX-ADJ features a maximum input voltage of 7V and can deliver a robust 3A of output current, ensuring reliable power delivery to demanding loads. With a dropout voltage of only 1.2V at 3A, this regulator maintains high efficiency even under heavy load conditions. The output voltage is adjustable from 1.18V to 5.8V, providing flexibility to meet diverse design requirements.

LP3876ESX-ADJ Features

• Adjustable Output Voltage: The LP3876ESX-ADJ offers an adjustable output voltage range from 1.18V to 5.8V, providing flexibility to meet specific application needs.
• High Output Current: Capable of delivering up to 3A of output current, this regulator is ideal for applications requiring high power delivery.
• Low Dropout Voltage: With a maximum dropout voltage of 1.2V at 3A, the LP3876ESX-ADJ maintains high efficiency and minimal power loss.
• Enable Control Feature: The regulator includes an enable control feature, allowing for easy control of the power delivery and enhancing system power management.
• Protection Features: Over-current, over-temperature, and short-circuit protection ensure reliable operation and protect the regulator from damage under adverse conditions.
• Low Quiescent Current: A quiescent current of only 5 ensures mA minimal power consumption during operation, contributing to overall system efficiency.
• Surface Mount Package: The LP3876ESX-ADJ is available in a surface mount package, making it suitable for compact and high-density PCB designs.
• Moisture Sensitivity Level: MSL 3 (168 Hours) ensures the regulator is suitable for a wide range of manufacturing environments.

LP3876ESX-ADJ Applications

The LP3876ESX-ADJ is well-suited for a variety of applications where precise voltage regulation and high current delivery are essential. Some specific use cases include:

• Industrial Equipment: Ideal for powering industrial control systems, sensors, and actuators that require stable and adjustable voltage sources.
• Telecommunications: Suitable for powering communication modules and base stations that demand high reliability and efficiency.
• Consumer Electronics: Applicable in high-current consumer devices such as gaming consoles, high-end audio systems, and large display monitors.
• Automotive Electronics: Can be used in automotive applications where adjustable voltage and high current are required, such as in-vehicle infotainment systems and advanced driver-assistance systems (ADAS).

Conclusion of LP3876ESX-ADJ

The LP3876ESX-ADJ from Texas Instruments is a versatile and high-performance linear regulator that offers adjustable output voltage, high output current, and low dropout voltage. Its comprehensive protection features and low quiescent current make it a reliable choice for a wide range of power management applications. While the product is now obsolete, its unique features and robust performance make it a valuable component for legacy systems and specific applications where its capabilities are still highly relevant.

LP3876ESX-ADJ Documents

Download datasheets and manufacturer documentation for LP3876ESX-ADJ

Datasheets :

LP3876-ADJ      

HTML Datasheet :

LP3876-ADJ