Texas Instruments

LP2954AIMX/NOPB  

Linear & Switching Voltage Regulators

LP2954AIMX/NOPB Description

The LP2954AIMX/NOPB is a high-performance, adjustable linear voltage regulator designed by Texas Instruments. This regulator is engineered to provide a stable and reliable power supply for a wide range of electronic applications. It features an adjustable output voltage ranging from 1.23V to 29V, making it highly versatile for various power management needs. The regulator is capable of delivering up to 250mA of output current while maintaining a low dropout voltage of 0.8V at maximum load, ensuring efficient operation even at low input-to-output voltage differentials.

LP2954AIMX/NOPB Features

• Adjustable Output Voltage: The LP2954AIMX/NOPB offers an adjustable output voltage range from 1.23V to 29V, providing flexibility to meet diverse power requirements.
• High Input Voltage Range: With a maximum input voltage of 30V, this regulator can handle a wide range of input sources, making it suitable for various power supply applications.
• Low Dropout Voltage: The regulator has a maximum dropout voltage of 0.8V at 250mA, ensuring high efficiency and minimal power loss, especially in low-voltage applications.
• Enable Control Feature: The enable feature allows for dynamic control of the regulator's operation, enabling power savings and controlled startup/shutdown sequences.
• Protection Features: The LP2954AIMX/NOPB includes over-current, over-temperature, and reverse polarity protection, ensuring robustness and reliability in demanding operating conditions.
• Low Quiescent Current: With a quiescent current of only 150 µA, this regulator is ideal for battery-powered and low-power applications where energy efficiency is critical.
• Surface Mount Package: The regulator is available in an 8-pin SOIC package, suitable for surface mount applications, providing a compact and reliable solution for space-constrained designs.
• Compliance and Reliability: The LP2954AIMX/NOPB is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory compliance. It also has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing processes.

LP2954AIMX/NOPB Applications

The LP2954AIMX/NOPB is ideal for a variety of applications where stable and efficient power regulation is required. Some specific use cases include:

• Battery-Powered Devices: The low dropout voltage and low quiescent current make this regulator ideal for extending battery life in portable devices.
• Industrial Equipment: The wide input voltage range and robust protection features make it suitable for industrial applications where reliability and durability are paramount.
• Telecommunications: The regulator's high efficiency and adjustable output voltage are beneficial for powering various components in telecommunication systems.
• Consumer Electronics: The compact surface mount package and versatile output voltage range make it suitable for a wide range of consumer electronics, from smartphones to smart home devices.

Conclusion of LP2954AIMX/NOPB

The LP2954AIMX/NOPB from Texas Instruments is a versatile and reliable linear voltage regulator that offers a combination of high performance and robust protection features. Its adjustable output voltage, low dropout voltage, and low quiescent current make it an excellent choice for a wide range of applications, particularly those requiring efficient power management and reliability. The inclusion of enable control and comprehensive protection features further enhances its suitability for demanding environments. Whether for battery-powered devices, industrial equipment, or consumer electronics, the LP2954AIMX/NOPB stands out as a high-quality solution for stable and efficient power regulation.

LP2954AIMX/NOPB Documents

Download datasheets and manufacturer documentation for LP2954AIMX/NOPB

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification (PDF)      

Models :

LP2954AIMX/NOPB Symbol & Footprint by SnapMagic      

SPICE Models :

lp2954a PSpice Transient Model       LP2954A Unencrypted PSpice Transient Model