Texas Instruments

LP2951ACMMX  

Linear & Switching Voltage Regulators

LP2951ACMMX Description

The LP2951ACMMX is a linear regulator designed for precision voltage regulation in a wide range of applications. Manufactured by Texas Instruments, this device falls under the category of Power Management Integrated Circuits (PMICs). It offers an adjustable output voltage with a fixed minimum of 1.235V and a maximum of 29V, making it suitable for various power supply needs. The regulator supports a maximum input voltage of 30V and can deliver a continuous output current of up to 100mA. With a dropout voltage of only 0.6V at 100mA, the LP2951ACMMX ensures efficient power conversion even at lower input voltages.

LP2951ACMMX Features

• Adjustable Output Voltage: The LP2951ACMMX provides an adjustable output voltage ranging from 1.235V to 29V, offering flexibility in power supply design.
• High Input Voltage Range: With a maximum input voltage of 30V, the regulator can handle a wide range of input sources, making it suitable for diverse applications.
• Low Dropout Voltage: The maximum dropout voltage of 0.6V at 100mA ensures high efficiency and minimal power loss, particularly useful in low-voltage applications.
• Enable Control Feature: The regulator includes an enable control feature, allowing users to turn the device on and off as needed, which is beneficial for power management and energy-saving applications.
• Protection Features: The LP2951ACMMX incorporates overcurrent, overtemperature, and short-circuit protection, enhancing the reliability and safety of the power supply.
• Low Quiescent Current: The regulator has a low quiescent current of 120 µA, which is ideal for battery-powered applications where power consumption needs to be minimized.
• Surface Mount Packaging: The device is available in an 8-VSSOP surface mount package, making it suitable for compact designs and automated assembly processes.

LP2951ACMMX Applications

The LP2951ACMMX is well-suited for a variety of applications where precision voltage regulation and low power consumption are critical. Some specific use cases include:

• Battery-Powered Devices: The low quiescent current and low dropout voltage make this regulator ideal for portable devices and battery-powered applications where efficiency and extended battery life are essential.
• Industrial Control Systems: The wide input voltage range and robust protection features make it suitable for industrial applications where reliability and durability are paramount.
• Medical Equipment: The precision voltage regulation and low noise characteristics are beneficial for sensitive medical devices that require stable power supplies.
• Consumer Electronics: The regulator can be used in various consumer electronics for stable and efficient power management.

Conclusion of LP2951ACMMX

The LP2951ACMMX from Texas Instruments is a versatile linear regulator that offers a combination of adjustable output voltage, low dropout voltage, and robust protection features. Its low quiescent current and surface mount packaging make it suitable for a wide range of applications, from battery-powered devices to industrial control systems. While the product is marked as obsolete, its unique features and performance benefits continue to make it a reliable choice for power management solutions.

LP2951ACMMX Documents

Download datasheets and manufacturer documentation for LP2951ACMMX

Datasheets :

LP2950,51      

HTML Datasheet :

LP2950,51