Texas Instruments

LP2951ACMX-3.3

LP2951ACMX-3.3 Description

The LP2951ACMX-3.3 is a Linear & Switching Voltage Regulator IC from Texas Instruments. It is designed to provide a stable and efficient power supply for various electronic devices. This IC features an adjustable output voltage, with a minimum fixed output of 1.235V and a maximum output of 29V. It can handle an input voltage of up to 30V and provides an output current of 100mA. The LP2951ACMX-3.3 is a single regulator with a positive output configuration.

LP2951ACMX-3.3 Features

• Adjustable Output Voltage: The LP2951ACMX-3.3 allows for precise voltage regulation, making it suitable for a wide range of applications.
• High Input Voltage Tolerance: With a maximum input voltage of 30V, this IC can handle various power sources.
• Low Dropout Voltage: The maximum dropout voltage is 0.6V at 100mA, ensuring efficient power delivery even under heavy load conditions.
• Over Current, Over Temperature, and Short Circuit Protection: These built-in protection features help safeguard the IC and connected components from damage.
• Low Quiescent Current: At 120 µA, the LP2951ACMX-3.3 minimizes power consumption during idle periods.
• Surface Mount Packaging: The 8SOIC package allows for easy integration into compact and space-constrained designs.

LP2951ACMX-3.3 Applications

The LP2951ACMX-3.3 is ideal for applications requiring a stable and adjustable power supply. Some specific use cases include:

• Portable Electronics: Due to its low power consumption and compact size, this IC is well-suited for devices like smartphones, tablets, and wearables.
• Industrial Equipment: The high input voltage tolerance and robust protection features make it suitable for industrial applications where power sources can vary.
• Automotive Systems: The LP2951ACMX-3.3 can be used in automotive electronics to provide a stable power supply to various components.

Conclusion of LP2951ACMX-3.3

The LP2951ACMX-3.3 is a versatile and efficient Linear & Switching Voltage Regulator IC from Texas Instruments. Its adjustable output voltage, high input voltage tolerance, and built-in protection features make it an excellent choice for a wide range of applications. While it is now considered obsolete, its unique features and advantages still make it a valuable option for specific use cases where a stable and reliable power supply is required.