The LP2951CD-ON is a versatile, low-dropout voltage regulator from ON Semiconductor, designed for battery-powered applications where low quiescent current is a critical parameter. This regulator features a wide input voltage range and is capable of delivering up to 100mA of output current. The LP2951CD-ON is well-suited for use in portable electronics, automotive systems, and other applications where voltage regulation with minimal power loss is necessary.

Key Features

• Output Voltage: The device provides a stable and adjustable output voltage ranging from 1.25V to 29V, which can be set with external resistors.
• Low Dropout: With a low dropout voltage, the LP2951CD-ON ensures efficient operation even when the input-to-output voltage differential is minimal.
• Low Quiescent Current: The regulator is designed to maintain a low quiescent current, making it ideal for battery-operated devices where power conservation is paramount.
• Current Limiting and Thermal Shutdown: Built-in current limiting and thermal shutdown features protect the device and the application circuit from damage due to over-current and overheating conditions.
• High Accuracy: The voltage regulator offers high accuracy with a tight output voltage tolerance, ensuring reliable performance in sensitive applications.

Applications

The LP2951CD-ON is suitable for a wide range of applications, including but not limited to:

• Portable and battery-powered devices
• Automotive electronics
• Power supplies for microcontrollers and analog circuits
• Solar-powered systems

Package and Availability

The LP2951CD-ON is available in a compact SOIC-8 package, which is ideal for space-constrained applications. This product is widely available through ON Semiconductor's distribution network, ensuring easy procurement for both small-scale and large-volume requirements.

Conclusion

With its combination of features, such as low dropout voltage, low quiescent current, adjustable output, and protection mechanisms, the LP2951CD-ON from ON Semiconductor stands out as a highly reliable and efficient solution for voltage regulation in a variety of applications.