onsemi

LP2951CN-3.0G

LP2951CN-3.0G Description

The LP2951CN-3.0G is a fixed-output linear regulator designed for precision voltage regulation in a wide range of applications. Manufactured by onsemi, this regulator is part of the Power Management Integrated Circuits (PMIC) category and is housed in a through-hole 8DIP package. It provides a stable 3V output voltage with a maximum output current of 100mA. The LP2951CN-3.0G is designed to operate with an input voltage range up to 30V, ensuring compatibility with various power sources.

LP2951CN-3.0G Features

• Fixed Output Voltage: The LP2951CN-3.0G offers a fixed output voltage of 3V, making it suitable for applications requiring a stable and precise power supply.
• High Input Voltage Range: With a maximum input voltage of 30V, this regulator can handle a wide range of input voltages, providing flexibility in power source selection.
• Low Dropout Voltage: The maximum dropout voltage of 0.45V at 100mA ensures efficient operation even when the input voltage is close to the output voltage, minimizing power loss.
• Low Quiescent Current: The regulator features a low quiescent current of 120 µA, which is ideal for battery-powered applications where power conservation is critical.
• Protection Features: The LP2951CN-3.0G includes over-current and over-temperature protection, safeguarding both the regulator and the connected circuitry from damage.
• Compliance and Packaging: The regulator is REACH unaffected and RoHS3 compliant, ensuring environmental safety. It is packaged in a tube, which is suitable for bulk handling and storage.

LP2951CN-3.0G Applications

The LP2951CN-3.0G is well-suited for a variety of applications where a stable and reliable power supply is essential. 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-operated systems where efficiency and extended battery life are crucial.
• Industrial Control Systems: The wide input voltage range and protection features ensure robust performance in industrial environments where power supply conditions can vary.
• Consumer Electronics: The regulator's precision and reliability make it suitable for consumer electronics that require a stable power source, such as audio equipment and small appliances.
• Telecommunications: The LP2951CN-3.0G can be used in telecommunication equipment where a stable 3V supply is needed for various components.

Conclusion of LP2951CN-3.0G

The LP2951CN-3.0G from onsemi is a reliable and efficient linear regulator designed for applications requiring a stable 3V output. Its low dropout voltage, low quiescent current, and protection features make it an excellent choice for battery-powered devices and industrial control systems. Despite being marked as obsolete, the LP2951CN-3.0G remains a viable option for applications where its specific technical attributes are required. Its compliance with environmental standards and robust performance ensure that it continues to meet the needs of modern electronics applications.