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RC2951MT

RC2951MT Description

The RC2951MT is a versatile linear voltage regulator designed by Fairchild Semiconductor, now part of onsemi. This regulator is known for its adjustable output voltage capabilities, making it suitable for a wide range of applications where precise voltage control is required. The RC2951MT features a maximum input voltage of 30V and can deliver up to 100mA of output current. It is designed with a single regulator and offers a positive output configuration. The regulator has a dropout voltage of 0.7V at 100mA, ensuring efficient performance even at lower input voltages.

The RC2951MT is designed for surface-mount applications, making it ideal for compact and space-constrained designs. It includes control features such as enable and error flag functionalities, which enhance its usability in complex systems. Additionally, the regulator is equipped with over-current and over-temperature protection features, ensuring robustness and reliability in various operating conditions. The maximum supply current is 15mA, and the quiescent current is a low 140µA, contributing to its energy efficiency.

Despite being marked as obsolete, the RC2951MT remains a reliable choice for applications that require a fixed or adjustable positive voltage regulator. It is REACH unaffected, ensuring compliance with environmental regulations. The product is available in bulk packaging, making it suitable for large-scale production needs.

RC2951MT Features

• Adjustable Output Voltage: The RC2951MT offers adjustable output voltage, allowing for flexibility in various electronic designs.
• High Input Voltage Range: With a maximum input voltage of 30V, this regulator can handle a wide range of input voltages, making it suitable for diverse applications.
• Low Dropout Voltage: The 0.7V dropout voltage at 100mA ensures efficient operation even when the input voltage is close to the output voltage.
• Control and Protection Features: The regulator includes enable and error flag control features, as well as over-current and over-temperature protection, enhancing its reliability and usability.
• Low Quiescent Current: The 140µA quiescent current ensures minimal power consumption, making it energy-efficient.
• Surface-Mount Design: The surface-mount package type is ideal for compact and space-efficient designs.
• Bulk Packaging: Available in bulk packaging, the RC2951MT is suitable for large-scale production needs.

RC2951MT Applications

The RC2951MT is ideal for a variety of applications where precise voltage regulation is required. Its adjustable output voltage and low dropout characteristics make it suitable for:

• Consumer Electronics: Ideal for powering sensitive electronic components in devices such as smartphones, tablets, and other portable electronics.
• Industrial Equipment: Suitable for use in industrial control systems, sensors, and actuators where reliable voltage regulation is crucial.
• Telecommunications: Can be used in communication devices and infrastructure to ensure stable power supply to critical components.
• Automotive Electronics: Applicable in automotive systems where space is limited and reliable voltage regulation is essential for electronic control units (ECUs) and other automotive electronics.

Conclusion of RC2951MT

The RC2951MT, despite being marked as obsolete, remains a robust and reliable choice for applications requiring a fixed or adjustable positive voltage regulator. Its low dropout voltage, control features, and protection mechanisms make it a versatile component suitable for a wide range of electronic designs. The surface-mount package and bulk packaging options further enhance its appeal for modern, compact, and high-volume production needs. While newer alternatives may exist, the RC2951MT continues to offer a proven solution for precise voltage regulation in various industries.