Texas Instruments

LP2951ACMX-3.0  

Linear & Switching Voltage Regulators

LP2951ACMX-3.0 Description

The LP2951ACMX-3.0 from Texas Instruments is a low-dropout (LDO) linear voltage regulator designed for precision voltage regulation in low-power applications. With an adjustable (or fixed 3.0V) output, it supports a wide input voltage range of up to 30V and delivers a stable output current of 100mA. This regulator is ideal for applications requiring high accuracy and low quiescent current (120 µA), making it suitable for battery-powered systems. The device features a low dropout voltage of 0.6V @ 100mA, ensuring efficient operation even with small input-output differentials.

LP2951ACMX-3.0 Features

• Adjustable/Fixed Output: Configurable from 1.235V to 29V or fixed at 3.0V, offering flexibility for diverse design requirements.
• Low Dropout Voltage: 0.6V @ 100mA minimizes power loss, enhancing efficiency in low-voltage applications.
• Low Quiescent Current: 120 µA extends battery life in portable devices.
• Robust Protection: Includes over-current, over-temperature, and short-circuit protection for reliable operation.
• Enable Control: External enable pin allows for power management, reducing standby power consumption.
• Wide Operating Range: Input voltage up to 30V accommodates various power sources.
• Surface-Mount Package: 8-SOIC packaging ensures compact PCB integration.

LP2951ACMX-3.0 Applications

• Battery-Powered Systems: Ideal for portable electronics, IoT devices, and wireless sensors due to low Iq and dropout voltage.
• Industrial Controls: Suitable for precision voltage regulation in automation and instrumentation systems.
• Consumer Electronics: Used in handheld devices, wearables, and low-power peripherals.
• Automotive Electronics: Reliable performance in infotainment and low-power auxiliary systems.
• Medical Devices: Ensures stable voltage for sensitive analog and digital circuits.

Conclusion of LP2951ACMX-3.0

The LP2951ACMX-3.0 stands out as a versatile, low-power LDO regulator with precision voltage regulation and robust protection features. Its combination of low dropout, adjustable/fixed output, and ultra-low quiescent current makes it a preferred choice for energy-sensitive applications. While the product is marked as obsolete, its performance characteristics remain highly relevant for legacy designs or specific low-power requirements. Engineers seeking a reliable, compact regulator for battery-operated or precision voltage applications will find this device exceptionally capable.

LP2951ACMX-3.0 Documents

Download datasheets and manufacturer documentation for LP2951ACMX-3.0

Datasheets :

LP2950,51      

HTML Datasheet :

LP2950,51