Texas Instruments

LP2957AIT/NOPB  

Linear & Switching Voltage Regulators

LP2957AIT/NOPB Description

The LP2957AIT/NOPB is a fixed-output linear regulator designed to provide a stable 5V output at a maximum current of 250mA. Manufactured by Texas Instruments, this device is part of the Power Management Integrated Circuits (PMIC) category and is housed in a Through Hole TO220-5 package. The regulator is designed to operate with an input voltage range up to 30V, ensuring compatibility with a wide variety of power sources. With a dropout voltage of only 0.8V at full load, the LP2957AIT/NOPB offers high efficiency and minimal power loss, making it ideal for applications where power conservation is critical.

LP2957AIT/NOPB Features

• Fixed Output Voltage: The LP2957AIT/NOPB provides a stable 5V output, ensuring consistent performance in various electronic systems.
• High Input Voltage Range: Capable of handling input voltages up to 30V, this regulator is suitable for a broad range of applications.
• Low Dropout Voltage: With a maximum dropout voltage of 0.8V at 250mA, the regulator maintains high efficiency even at lower input voltages.
• Enable Control Feature: The enable pin allows for easy control of the regulator's operation, providing flexibility in system design.
• Protection Features: Over-current, over-temperature, and reverse polarity protections ensure robustness and reliability in diverse operating conditions.
• Low Quiescent Current: The regulator consumes only 200 µA in quiescent mode, minimizing power consumption during standby.
• Compliance and Packaging: The LP2957AIT/NOPB is REACH unaffected and RoHS3 compliant, ensuring environmental safety. It is packaged in a tube, facilitating easy handling and storage.

LP2957AIT/NOPB Applications

The LP2957AIT/NOPB is well-suited for a variety of applications requiring a reliable and efficient power supply. Its fixed 5V output and low dropout voltage make it ideal for:

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

Conclusion of LP2957AIT/NOPB

The LP2957AIT/NOPB from Texas Instruments is a versatile and efficient linear regulator that offers a stable 5V output with a maximum current of 250mA. Its low dropout voltage, high input voltage range, and comprehensive protection features make it a reliable choice for a wide range of applications. The enable control feature and low quiescent current further enhance its flexibility and efficiency. With its robust design and compliance with environmental standards, the LP2957AIT/NOPB stands out as a superior solution for power management in various electronic systems.

LP2957AIT/NOPB Documents

Download datasheets and manufacturer documentation for LP2957AIT/NOPB

Datasheets :

LP2957AIT