Texas Instruments

LP3855ES-2.5/NOPB  

Linear & Switching Voltage Regulators

LP3855ES-2.5/NOPB Description

The LP3855ES-2.5/NOPB is a high-performance linear regulator from Texas Instruments, designed for applications requiring a fixed output voltage of 2.5V with a maximum output current of 1.5A. This regulator is part of the Power Management Integrated Circuits (PMIC) category and is housed in a surface-mount DDPAK package. It features a maximum input voltage of 7V and a dropout voltage of 0.38V at full load, ensuring efficient operation even at lower input voltages. The regulator includes an enable control feature and comprehensive protection mechanisms such as over-current, over-temperature, and short-circuit protection. With a quiescent current of only 3mA and a supply current of up to 10mA, the LP3855ES-2.5/NOPB is optimized for low power consumption and high efficiency.

LP3855ES-2.5/NOPB Features

• Fixed Output Voltage: Provides a stable 2.5V output, ideal for applications requiring a consistent power supply.
• High Output Current: Capable of delivering up to 1.5A, making it suitable for demanding applications.
• Low Dropout Voltage: With a maximum dropout voltage of 0.38V at 1.5A, it ensures efficient operation even with low input-to-output voltage differentials.
• Enable Control: Features an enable pin for easy control and power management.
• Protection Features: Includes over-current, over-temperature, and short-circuit protection to safeguard against common faults.
• Low Quiescent Current: Consumes only 3mA in quiescent mode, minimizing power loss.
• Surface Mount Package: The DDPAK package is designed for easy integration into compact designs.
• Compliance: Meets REACH and RoHS3 standards, ensuring environmental and regulatory compliance.
• Moisture Sensitivity Level: MSL 3 (168 hours), suitable for a wide range of manufacturing processes.

LP3855ES-2.5/NOPB Applications

The LP3855ES-2.5/NOPB is ideal for a variety of applications where a reliable and efficient power supply is crucial. Its high output current and low dropout voltage make it particularly suitable for:

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

Conclusion of LP3855ES-2.5/NOPB

The LP3855ES-2.5/NOPB from Texas Instruments is a robust and efficient linear regulator designed to meet the demands of modern electronic systems. Its combination of a fixed 2.5V output, high output current, and low dropout voltage ensures reliable and efficient power delivery. The inclusion of enable control and comprehensive protection features adds to its versatility and reliability. With its surface-mount package and compliance with industry standards, the LP3855ES-2.5/NOPB is an excellent choice for a wide range of applications, from consumer electronics to industrial and automotive systems.

LP3855ES-2.5/NOPB Documents

Download datasheets and manufacturer documentation for LP3855ES-2.5/NOPB

Datasheets :

LP3852, LP3855      

HTML Datasheet :

LP3852, LP3855