Texas Instruments

LP3876ET-1.8  

Linear & Switching Voltage Regulators

LP3876ET-1.8 Description

The LP3876ET-1.8 is a linear regulator designed by Texas Instruments, specifically tailored for applications requiring a fixed output voltage of 1.8V and a maximum output current of 3A. This regulator is housed in a TO220-5 package, making it suitable for through-hole mounting. Despite its obsolete status, the LP3876ET-1.8 remains a reliable choice for power management due to its robust design and comprehensive protection features.

LP3876ET-1.8 Features

• Output Type: Fixed, ensuring a consistent 1.8V output.
• Input Voltage Range: Capable of handling up to 7V, providing flexibility in power supply options.
• Output Current: Delivers a maximum of 3A, suitable for high-current applications.
• Dropout Voltage: A maximum dropout voltage of 1.2V at 3A ensures efficient operation even at high load currents.
• Protection Features: Over-current, over-temperature, and short-circuit protections safeguard the regulator and connected components.
• Control Features: An enable pin allows for precise control over the regulator's operation.
• Quiescent Current: Low quiescent current of 5 mA minimizes power consumption during standby.
• Supply Current: Maximum supply current of 15 mA ensures efficient operation.
• Moisture Sensitivity Level: MSL 1 (Unlimited) indicates the device is suitable for a wide range of environmental conditions.
• Compliance: REACH Unaffected and ECCN EAR99 ensure compliance with international regulations.

LP3876ET-1.8 Applications

The LP3876ET-1.8 is ideal for a variety of applications where a stable 1.8V supply is required. Its high current capability and robust protection features make it suitable for:

• Embedded Systems: Providing a stable power supply for microcontrollers and other low-voltage components.
• Telecommunications: Powering critical components in base stations and network equipment.
• Industrial Equipment: Ensuring reliable operation in harsh industrial environments.
• Consumer Electronics: Used in devices requiring a high-current, low-voltage supply.

Conclusion of LP3876ET-1.8

The LP3876ET-1.8 stands out as a reliable and efficient linear regulator, offering a fixed 1.8V output with a maximum current of 3A. Its comprehensive protection features, low dropout voltage, and low quiescent current make it an excellent choice for applications requiring stable power supply. Despite being obsolete, its robust design and compliance with international standards ensure its continued relevance in various industrial and consumer applications.

LP3876ET-1.8 Documents

Download datasheets and manufacturer documentation for LP3876ET-1.8

Datasheets :

LP3873, LP3876 Datasheet      

HTML Datasheet :

LP3873, LP3876 Datasheet