Texas Instruments

LP2980IM5-ADJ/NOM3  

Linear & Switching Voltage Regulators

LP2980IM5-ADJ/NOM3 Description

The LP2980IM5-ADJ/NOM3 is a high-performance, adjustable low-dropout linear regulator designed for a wide range of power management applications. Manufactured by Texas Instruments, this regulator offers a maximum input voltage of 16V and can deliver up to 50mA of output current. Its adjustable output voltage range from 1.23V to 15V makes it highly versatile for various electronic systems. The regulator features a low dropout voltage of 0.225V at 50mA, ensuring efficient power conversion even at low input-to-output voltage differentials.

LP2980IM5-ADJ/NOM3 Features

• Adjustable Output Voltage: The LP2980IM5-ADJ/NOM3 provides an adjustable output voltage range from 1.23V to 15V, making it suitable for a wide array of applications requiring precise voltage regulation.
• Low Dropout Voltage: With a maximum dropout voltage of 0.225V at 50mA, this regulator ensures high efficiency and minimal power loss, particularly in battery-powered devices.
• Low Quiescent Current: The regulator operates with a quiescent current of just 95 µA, contributing to extended battery life in portable applications.
• High Power Supply Rejection Ratio (PSRR): The PSRR ranges from 70dB at 1kHz to 42dB at 1MHz, effectively filtering out noise and ripple from the input supply.
• Protection Features: Integrated protection features include over-current, over-temperature, and short-circuit protection, ensuring robust and reliable operation.
• Control Features: The regulator includes current limit and enable control features, providing additional flexibility and control over the power management system.
• Surface Mount Packaging: Available in a surface mount package, the LP2980IM5-ADJ/NOM3 is suitable for compact and high-density PCB designs.
• Compliance and Status: The regulator is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards. It also has a moisture sensitivity level (MSL) of 1 (unlimited), making it suitable for various manufacturing environments.

LP2980IM5-ADJ/NOM3 Applications

The LP2980IM5-ADJ/NOM3 is ideal for applications requiring efficient and reliable power regulation. Specific use cases include:

• Battery-Powered Devices: The low dropout voltage and low quiescent current make it suitable for portable devices such as smartphones, tablets, and wearables.
• Consumer Electronics: Ideal for powering sensitive analog circuits in audio equipment, cameras, and other consumer electronics.
• Industrial Equipment: Suitable for low-power industrial sensors and controllers where precise voltage regulation and protection features are crucial.
• Medical Devices: Applicable in medical equipment where reliability and low noise are paramount, such as portable monitors and diagnostic tools.

Conclusion of LP2980IM5-ADJ/NOM3

The LP2980IM5-ADJ/NOM3 from Texas Instruments stands out as a versatile and efficient low-dropout linear regulator. Its adjustable output voltage, low dropout voltage, and low quiescent current make it an excellent choice for a variety of applications, particularly in portable and battery-powered devices. The integrated protection and control features, combined with its compliance with environmental and regulatory standards, ensure that it is a reliable and future-proof solution for power management needs. Whether in consumer electronics, industrial equipment, or medical devices, the LP2980IM5-ADJ/NOM3 delivers high performance and reliability, making it a preferred choice for engineers and designers.

LP2980IM5-ADJ/NOM3 Documents

Download datasheets and manufacturer documentation for LP2980IM5-ADJ/NOM3

PCN :

Product Change Notification_2025_1_22 (PDF)