Texas Instruments

LP2953IMX/NOPB  

Linear & Switching Voltage Regulators

LP2953IMX/NOPB Description

The LP2953IMX/NOPB is a high-performance linear regulator designed for a wide range of power management applications. Manufactured by Texas Instruments, this IC offers an adjustable output voltage with a fixed option, making it highly versatile for various electronic systems. The regulator supports a maximum input voltage of 30V and can deliver up to 250mA of output current, ensuring reliable power delivery even under demanding conditions. With a dropout voltage of only 0.8V at 250mA, the LP2953IMX/NOPB is optimized for high efficiency and minimal power loss.

LP2953IMX/NOPB Features

• Adjustable and Fixed Output Voltage: The LP2953IMX/NOPB offers both adjustable and fixed output voltage options, with a minimum fixed output voltage of 1.23V and a maximum adjustable output voltage of 29V. This flexibility allows designers to tailor the regulator to specific application requirements.
• High Input Voltage Range: The regulator supports input voltages up to 30V, making it suitable for a wide range of power sources and ensuring robust performance in diverse environments.
• Low Dropout Voltage: With a maximum dropout voltage of 0.8V at 250mA, the LP2953IMX/NOPB ensures high efficiency and minimal power dissipation, even at high load currents.
• Enable Control Feature: The regulator includes an enable control feature, allowing for precise control over the power delivery and enabling power-saving modes in the system.
• Protection Features: The LP2953IMX/NOPB incorporates over-current, over-temperature, and reverse polarity protection, ensuring reliable operation and safeguarding against potential faults.
• Low Quiescent Current: The regulator operates with a quiescent current of only 170 µA, contributing to high efficiency and extended battery life in portable applications.
• Surface Mount Packaging: The LP2953IMX/NOPB is available in a surface mount package, facilitating easy integration into compact and high-density PCB designs.

LP2953IMX/NOPB Applications

The LP2953IMX/NOPB is ideal for a variety of applications where reliable power management and high efficiency are critical. Some specific use cases include:

• Consumer Electronics: Ideal for powering portable devices such as smartphones, tablets, and digital cameras, where low dropout voltage and low quiescent current are essential for maximizing battery life.
• Industrial Systems: Suitable for industrial control systems and instrumentation, where the high input voltage range and robust protection features ensure reliable operation in harsh environments.
• Telecommunications: The regulator can be used in communication equipment, such as routers and modems, where stable power delivery and efficient power management are crucial for maintaining system performance.
• Automotive Electronics: The LP2953IMX/NOPB is well-suited for automotive applications, including infotainment systems and electronic control units, where the wide input voltage range and protection features provide reliable power management.

Conclusion of LP2953IMX/NOPB

The LP2953IMX/NOPB from Texas Instruments is a versatile and high-performance linear regulator that offers a combination of adjustable and fixed output voltage options, low dropout voltage, and robust protection features. Its wide input voltage range, low quiescent current, and surface mount packaging make it an ideal choice for a variety of applications, from consumer electronics to industrial systems. With its high efficiency and reliable performance, the LP2953IMX/NOPB stands out as a superior solution in the power management market, providing designers with a reliable and efficient power management IC for their electronic systems.

LP2953IMX/NOPB Documents

Download datasheets and manufacturer documentation for LP2953IMX/NOPB

Images :

Mechanical Outline Drawing      

PCN :

Change Notification (PDF)       Product Change Notification (PDF)      

Models :

LP2953IMX/NOPB Symbol & Footprint by SnapMagic