Texas Instruments

LP2989AIMM-3.0/NOPB  

Linear & Switching Voltage Regulators

LP2989AIMM-3.0/NOPB Description

The LP2989AIMM-3.0/NOPB is a high-performance linear regulator designed by Texas Instruments, offering a fixed output voltage of 3V and capable of delivering up to 500mA of output current. This regulator is optimized for low dropout voltage, ensuring efficient operation even at high load currents. The LP2989AIMM-3.0/NOPB features a maximum dropout voltage of 0.65V at 500mA, making it suitable for applications where input voltage is close to the desired output voltage. The regulator is housed in an 8-pin VSSOP package, which is ideal for surface mount applications, providing a compact solution for space-constrained designs.

LP2989AIMM-3.0/NOPB Features

• Fixed Output Voltage: The LP2989AIMM-3.0/NOPB provides a stable 3V output voltage, ensuring consistent power supply to connected devices.
• High Output Current: Capable of delivering up to 500mA, this regulator is suitable for applications requiring moderate to high current loads.
• Low Dropout Voltage: With a maximum dropout voltage of 0.65V at 500mA, the regulator maintains high efficiency even when the input voltage is close to the output voltage.
• Low Quiescent Current: The quiescent current of 175 µA ensures minimal power consumption during standby, making it ideal for battery-powered applications.
• Enable Control Feature: The enable pin allows for easy control of the regulator’s operation, providing flexibility in power management.
• Protection Features: Overcurrent, overtemperature, and short-circuit protection ensure robustness and reliability in various operating conditions.
• High PSRR: A power supply rejection ratio (PSRR) of 60dB at 1kHz helps in filtering out noise from the input power supply, ensuring a clean output voltage.
• Compliance and Status: The LP2989AIMM-3.0/NOPB is REACH unaffected and RoHS3 compliant, adhering to environmental and regulatory standards. The product is also classified under ECCN EAR99 and HTSUS 8542.39.0001.

LP2989AIMM-3.0/NOPB Applications

The LP2989AIMM-3.0/NOPB is well-suited for a variety of applications where a stable and efficient power supply is required. Some specific use cases include:

• Battery-Powered Devices Ideal: for portable electronics where low quiescent current and high efficiency are crucial.
• Consumer Electronics: Suitable for devices such as smartphones, tablets, and wearables that require a reliable power source.
• Industrial Equipment: Can be used in control systems and sensors where a stable 3V supply is needed.
• Medical Devices: Applicable in medical equipment where precision and reliability are paramount.
• Telecommunications: Useful in base stations and other communication equipment that require efficient power management.

Conclusion of LP2989AIMM-3.0/NOPB

The LP2989AIMM-3.0/NOPB from Texas Instruments is a versatile and efficient linear regulator designed to meet the demands of modern electronic systems. Its low dropout voltage, low quiescent current, and high PSRR make it an excellent choice for applications requiring high efficiency and minimal power consumption. The inclusion of enable control and comprehensive protection features further enhances its reliability and flexibility. With its compact 8-pin VSSOP package and surface mount compatibility, the LP2989AIMM-3.0/NOPB is an ideal solution for a wide range of power management needs in various industries.

LP2989AIMM-3.0/NOPB Documents

Download datasheets and manufacturer documentation for LP2989AIMM-3.0/NOPB

PCN Assembly/Origin :

Mult Dev Fab Site REV 2/Mar/2018      

Datasheets :

LP2989 Datasheet       Washer, Dryer Solutions Guide      

Other Related Documents :

Power Management Guide       LDOs Quick Reference Guide      

HTML Datasheet :

LDOs Quick Reference Guide      

PCN Design/Specification :

Copper Wire Update 12/Aug/2015