onsemi

LP2951ACDM-3.0R2

LP2951ACDM-3.0R2 Description

The LP2951ACDM-3.0R2 is a highly reliable linear voltage regulator designed for applications requiring a stable 3V output with a maximum current of 100mA. Manufactured by onsemi, this regulator is part of the Power Management Integrated Circuit (PMIC) category and is housed in a surface-mount Micro8 package. Despite being marked as obsolete, it remains a robust choice for specific applications due to its unique features and performance benefits.

LP2951ACDM-3.0R2 Features

• Output Type: Fixed at 3V, ensuring a stable power supply for sensitive electronic components.
• Input Voltage Range: Capable of handling input voltages up to 30V, providing flexibility in power source selection.
• Output Current: Delivers a consistent 100mA, suitable for low-power applications.
• Low Dropout Voltage: With a maximum dropout voltage of 0.45V at 100mA, it maintains efficiency even at low input-to-output voltage differentials.
• Protection Features: Equipped with over-current and over-temperature protection, enhancing reliability and longevity.
• Low Quiescent Current: Consumes only 120 µA in quiescent state, minimizing power loss in standby mode.
• Supply Current: Maximum supply current of 12mA ensures efficient operation.
• Moisture Sensitivity Level: MSL 1 (Unlimited) indicates high resistance to moisture, suitable for various environmental conditions.
• Package: Tape & Reel (TR) packaging facilitates easy handling and integration into automated assembly processes.

LP2951ACDM-3.0R2 Applications

The LP2951ACDM-3.0R2 is ideal for applications where a stable, low-power supply is critical. Its fixed 3V output and low dropout voltage make it suitable for battery-powered devices, portable electronics, and embedded systems. The over-current and over-temperature protection features ensure robustness in environments with varying power demands and temperature fluctuations. Specific use cases include:

• Battery-Powered Devices: Provides a stable power supply for devices such as handheld electronics, medical devices, and portable sensors.
• Embedded Systems: Ideal for microcontroller units (MCUs) and other low-power embedded systems requiring a reliable power source.
• Industrial Applications: Suitable for low-power industrial control systems and IoT devices where efficiency and reliability are paramount.

Conclusion of LP2951ACDM-3.0R2

The LP2951ACDM-3.0R2 stands out in the market for its combination of a fixed 3V output, low dropout voltage, and robust protection features. Despite its obsolete status, it remains a valuable component for applications requiring a stable, low-power supply. Its low quiescent current and high moisture sensitivity level further enhance its suitability for a wide range of environments. For designers and engineers looking for a reliable and efficient power management solution, the LP2951ACDM-3.0R2 is a compelling choice.