Texas Instruments

LP3876ES-5.0  

Linear & Switching Voltage Regulators

LP3876ES-5.0 Description

The LP3876ES-5.0 is a high-performance linear regulator designed by Texas Instruments, offering a fixed output voltage of 5V and a robust current handling capability of up to 3A. This device is part of the Power Management Integrated Circuit (PMIC) category, specifically tailored for applications requiring stable and reliable power supply solutions. The LP3876ES-5.0 features a maximum input voltage of 7V, ensuring compatibility with a wide range of input power sources. Its low dropout voltage of 1.2V at 3A maximizes efficiency, making it ideal for systems where input voltage levels may be close to the desired output voltage.

LP3876ES-5.0 Features

• Output Type: Fixed at 5V, ensuring consistent power delivery.
• Input Voltage Range: Up to 7V, providing flexibility in power source selection.
• Output Current: Capable of delivering up to 3A, suitable for demanding applications.
• Low Dropout Voltage: 1.2V at 3A, enhancing efficiency and reducing power loss.
• Control Features: Includes an enable function, allowing for dynamic power management and control.
• 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: Supplied in a tube, facilitating easy handling and storage.
• Moisture Sensitivity Level: MSL 3 (168 Hours), suitable for standard manufacturing processes.
• Quiescent Current: Low quiescent current of 5 mA, minimizing power consumption in standby mode.
• Supply Current: Maximum of 15 mA, ensuring efficient operation.

LP3876ES-5.0 Applications

The LP3876ES-5.0 is well-suited for a variety of applications where a stable and efficient power supply is crucial. Its fixed 5V output and high current capability make it ideal for:

• Consumer Electronics: Powering devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Providing reliable power to control systems, sensors, and actuators.
• Telecommunications: Supplying power to base stations, routers, and other networking equipment.
• Automotive Systems: Suitable for in-vehicle electronics, infotainment systems, and electronic control units.
• Medical Devices: Ensuring stable power for critical medical equipment and monitoring devices.

Conclusion of LP3876ES-5.0

The LP3876ES-5.0 from Texas Instruments stands out as a reliable and efficient linear regulator, offering a fixed 5V output with a robust 3A current capability. Its low dropout voltage and comprehensive protection features make it a superior choice for applications requiring high efficiency and reliability. Despite its obsolete status, the LP3876ES-5.0 remains a viable option for existing designs and legacy systems, ensuring continued support and availability. For engineers and designers seeking a dependable power management solution, the LP3876ES-5.0 is a proven and effective choice.

LP3876ES-5.0 Documents

Download datasheets and manufacturer documentation for LP3876ES-5.0

Datasheets :

LP3873, LP3876 Datasheet      

HTML Datasheet :

LP3873, LP3876 Datasheet