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LP2951-4.8YM

LP2951-4.8YM Description

The LP2951-4.8YM is a linear positive voltage regulator designed for applications requiring a stable and reliable power supply. Manufactured by Microchip Technology, this regulator is part of the Power Management (PMIC) category and is known for its robust performance and versatile features. The LP2951-4.8YM offers an adjustable output voltage with a fixed option, making it suitable for a wide range of electronic devices. It supports a maximum input voltage of 30V and can deliver a maximum output current of 100mA. The regulator features a dropout voltage of 0.6V at 100mA, ensuring efficient operation even at low input-to-output voltage differentials.

LP2951-4.8YM Features

• Output Type: The LP2951-4.8YM provides an adjustable output voltage with a fixed option, offering flexibility in design. The fixed output voltage is 4.85V, while the adjustable range starts from 1.24V.
• Input Voltage Range: With a maximum input voltage of 30V, this regulator can handle a wide range of input sources, making it suitable for various applications.
• Output Current: The regulator is capable of delivering up to 100mA of output current, sufficient for powering small to medium-sized electronic circuits.
• Efficiency: The dropout voltage of 0.6V at 100mA ensures that the regulator remains efficient even when the input voltage is close to the output voltage.
• Control Features: The LP2951-4.8YM includes an enable feature and an error flag, providing additional control and monitoring capabilities.
• Low Quiescent Current: The regulator operates with a quiescent current of 150 µA, minimizing power consumption during operation.
• Compliance: The LP2951-4.8YM is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 1 (unlimited), the regulator is suitable for surface mount applications without the need for special handling precautions.

LP2951-4.8YM Applications

The LP2951-4.8YM is ideal for a variety of applications where a stable and efficient power supply is required. Its adjustable output voltage and fixed option make it suitable for powering microcontrollers, sensors, and other low-power electronic devices. The regulator's ability to handle a wide input voltage range and its low dropout voltage make it particularly useful in battery-powered applications where the input voltage may vary significantly. Additionally, the enable and error flag features provide enhanced control and monitoring, making it suitable for applications requiring precise power management.

Conclusion of LP2951-4.8YM

The LP2951-4.8YM is a versatile and reliable linear voltage regulator that offers a combination of adjustable and fixed output options, making it suitable for a wide range of electronic applications. Its low dropout voltage and low quiescent current ensure efficient operation, while its control features provide additional flexibility and monitoring capabilities. Although the product is marked as obsolete, its robust design and compliance with environmental standards make it a valuable component for applications requiring a stable and efficient power supply.