Texas Instruments

LP2951ACM-3.0

LP2951ACM-3.0 Description

The LP2951ACM-3.0 is a linear positive adjustable voltage regulator designed by Texas Instruments, offering a versatile solution for power management applications. This regulator is part of the Power Management Integrated Circuit (PMIC) category and is housed in an 8-SOIC package, making it suitable for surface-mount applications. Despite marked being as obsolete, the LP2951ACM-3.0 remains a reliable choice for applications requiring a stable power supply with adjustable output voltage.

LP2951ACM-3.0 Features

• Output Type: The LP2951ACM-3.0 offers an adjustable output voltage, with a minimum fixed voltage of 1.235V and a maximum output voltage of 29V. This flexibility allows it to be configured to meet specific application requirements.
• Input Voltage Range: It supports a wide input voltage range up to 30V, making it suitable for various power sources.
• Output Current: The regulator can deliver a maximum output current of 100mA, ensuring sufficient power for small to medium-sized electronic devices.
• Low Dropout Voltage: With a maximum dropout voltage of 0.6V at 100mA, the LP2951ACM-3.0 maintains high efficiency even at low input-to-output voltage differentials.
• Control and Protection Features: regulator The includes an enable control feature, allowing for easy power management. It also features over-current, over-temperature, and short-circuit protection, ensuring robustness and reliability in various operating conditions.
• Low Quiescent Current: The quiescent current is as low as 120 µA, which is beneficial for applications where power consumption needs to be minimized.
• Moisture Sensitivity Level: The MSL level is 1 (unlimited), indicating that the component is not sensitive to moisture, making it suitable for a wide range of environments.
• Compliance and Packaging: The LP2951ACM-3.0 is REACH unaffected and is packaged in a tube, ensuring compliance with environmental regulations and ease of handling during assembly processes.

LP2951ACM-3.0 Applications

The LP2951ACM-3.0 is ideal for a variety of applications where a stable and adjustable power supply is required. Some specific use cases include:

• Consumer Electronics: Ideal for powering small electronic devices such as portable audio equipment, where adjustable voltage and low power consumption are critical.
• Industrial Control Systems: Suitable for low-power sensors and controllers that require a reliable and stable power source.
• Telecommunications: Can be used in low-power communication modules and devices where adjustable voltage and protection features are essential.
• Medical Devices: Applicable in low-power medical monitoring equipment, where reliability and low power consumption are paramount.

Conclusion of LP2951ACM-3.0

The LP2951ACM-3.0 is a versatile and reliable linear voltage regulator that offers adjustable output voltage, low dropout voltage, and comprehensive protection features. Despite its obsolete status, it remains a valuable component for applications requiring stable power supply solutions. Its low quiescent current and wide input voltage range make it suitable for a variety of low-power applications, ensuring efficient and reliable performance.