Texas Instruments

LP2952IN

LP2952IN Description

The LP2952IN is a linear positive adjustable voltage regulator designed by Texas Instruments, offering a versatile solution for a wide range of power management applications. This regulator features an adjustable output voltage range from 1.23V to 29V, making it suitable for various electronic systems requiring precise voltage control. With a maximum input voltage of 30V and an output current capability of 250mA, the LP2952IN provides robust performance in a compact through-hole package.

LP2952IN Features

• Adjustable Output Voltage: The LP2952IN offers an adjustable output voltage range from 1.23V to 29V, providing flexibility to meet specific application requirements.
• High Input Voltage Range: Capable of handling input voltages up to 30V, this regulator is well-suited for applications with varying input voltage levels.
• Low Dropout Voltage: With a maximum dropout voltage of 0.8V at 250mA, the LP2952IN ensures efficient power conversion even at low input-to-output voltage differentials.
• Low Quiescent Current: The regulator operates with a quiescent current of only 170 µA, minimizing power consumption in standby mode.
• Protection Features: Integrated over-current, over-temperature, and reverse polarity protection enhance reliability and safeguard the regulator and connected components.
• Enable Control: The enable feature allows for dynamic control of the regulator's operation, providing additional flexibility in system design.
• Compliance and Packaging: The LP2952IN is REACH unaffected and RoHS3 compliant, ensuring environmental and regulatory standards are met. It is available in a tube package, suitable for through-hole mounting.

LP2952IN Applications

The LP2952IN is ideal for applications requiring precise voltage regulation and low power consumption. Its adjustable output voltage and low dropout characteristics make it suitable for:

• Battery-Powered Devices: Ensuring stable power supply in portable electronics and battery-operated systems.
• Embedded Systems: Providing reliable power management in microcontroller-based applications.
• Telecommunications: Powering low-voltage components in communication equipment.
• Industrial Controls: Supplying regulated power to sensors and actuators in industrial automation systems.
• Consumer Electronics: Used in a variety of consumer devices where precise voltage control is essential.

Conclusion of LP2952IN

The LP2952IN from Texas Instruments is a versatile and reliable linear voltage regulator designed for applications requiring adjustable output voltage and low power consumption. Its low dropout voltage, protection features, and compliance with environmental standards make it a robust choice for various power management needs. Despite being marked as obsolete, the LP2952IN remains a valuable component for engineers and designers seeking a dependable and flexible power solution.