onsemi

LP2951ACD-3.0G

LP2951ACD-3.0G Description

The LP2951ACD-3.0G is a fixed-output linear voltage regulator designed by onsemi, offering a robust and reliable solution for a wide range of electronic applications. This regulator is characterized by its ability to provide a stable 3V output voltage with a maximum output current of 100mA. It features a maximum input voltage of 30V, ensuring compatibility with various power supply sources. The regulator is housed in an 8SOIC package, making it suitable for surface-mount applications and providing a compact footprint for space-constrained designs.

LP2951ACD-3.0G Features

• Fixed Output Voltage: The LP2951ACD-3.0G provides a fixed output voltage of 3V, ensuring consistent power delivery to connected devices.
• High Input Voltage Range: With a maximum input voltage of 30V, this regulator can handle a wide range of input voltages, making it versatile for different power supply configurations.
• Low Dropout Voltage: The regulator has a maximum dropout voltage of 0.45V at 100mA, allowing it to maintain regulation even when the input voltage is close to the output voltage. This feature is particularly beneficial in applications where the input voltage may vary significantly.
• Low Quiescent Current: The quiescent current of 120 µA ensures high efficiency and minimal power consumption, making the regulator suitable for battery-powered and low-power applications.
• Protection Features: The LP2951ACD-3.0G includes over-current and over-temperature protection, safeguarding both the regulator and connected components from potential damage.
• Surface Mount Packaging: The 8SOIC package is designed for surface-mount technology, providing a compact and reliable solution for modern electronic designs.
• Compliance and Status: The regulator is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and regulatory standards. It is also classified under ECCN EAR99 and HTSUS 8542.39.0001, facilitating international trade and compliance.

LP2951ACD-3.0G Applications

The LP2951ACD-3.0G is ideal for a variety of applications where a stable and reliable power supply is required. Some specific use cases include:

• Battery-Powered Devices: The low quiescent current and low dropout voltage make it suitable for applications where battery life is critical.
• Consumer Electronics: The regulator's compact size and surface-mount package make it ideal for consumer electronics where space is limited.
• Industrial Control Systems: The wide input voltage range and protection features ensure reliable operation in industrial environments.
• Telecommunications: The regulator's robust design and compliance with international standards make it suitable for use in telecommunications infrastructure.

Conclusion of LP2951ACD-3.0G

The LP2951ACD-3.0G is a versatile and reliable linear voltage regulator that offers a fixed 3V output with a maximum current of 100mA. Its low dropout voltage, low quiescent current, and protection features make it an excellent choice for a variety of applications, particularly those requiring high efficiency and reliability. Despite being marked as obsolete, the LP2951ACD-3.0G remains a valuable component for engineers and designers looking for a proven and dependable power solution.