Texas Instruments

LP2966IMM-5050

LP2966IMM-5050 Description

The LP2966IMM-5050 is a fixed output linear voltage regulator designed by Texas Instruments, offering a regulated 5V output voltage with a maximum output current of 150mA. This regulator is part of the LP2966 series, known for its high performance and reliability in various electronic applications. The device features a maximum input voltage of 7V and a dropout voltage of 0.27V at 150mA, ensuring efficient operation even at low input-to-output voltage differentials. The LP2966IMM-5050 is available in an 8-pin VSSOP package, making it suitable for surface mount applications.

LP2966IMM-5050 Features

• Output Type: Fixed at 5V, providing a stable voltage supply for various electronic circuits.
• Input Voltage Range: Up to 7V, allowing for flexibility in input power sources.
• Output Current: Capable of delivering up to 150mA, suitable for low to medium current applications.
• Dropout Voltage: Low dropout voltage of 0.27V at 150mA, enhancing efficiency and reducing power loss.
• Quiescent Current: 300 µA, ensuring minimal power consumption during operation.
• Supply Current: Maximum of 600 µA, contributing to overall power efficiency.
• Control Features: Includes an enable function, allowing for dynamic control of the regulator's operation.
• Protection Features: Over current, over temperature, and short circuit protection ensure robustness and reliability.
• Mounting Type: Surface mount, ideal for compact and high-density PCB designs.
• Package: Tape & Reel (TR), facilitating automated assembly processes.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), suitable for a wide range of manufacturing environments.

LP2966IMM-5050 Applications

The LP2966IMM-5050 is well-suited for applications requiring a stable 5V supply with low power consumption and high efficiency. Its low dropout voltage and protection features make it ideal for battery-powered devices, portable electronics, and embedded systems. Specific use cases include:

• Battery-Powered Devices: Provides efficient power regulation for devices operating from a battery source, ensuring long battery life.
• Portable Electronics: Ideal for compact devices where space and power efficiency are critical.
• Embedded Systems: Suitable for applications requiring a reliable and stable power supply, such as microcontroller-based systems.
• Industrial Controls: Reliable performance in harsh environments, thanks to its protection features and robust design.

Conclusion of LP2966IMM-5050

The LP2966IMM-5050 is a versatile and reliable linear voltage regulator, offering a fixed 5V output with a maximum current of 150mA. Its low dropout voltage, efficient power consumption, and comprehensive protection features make it an excellent choice for a wide range of applications. While the product is now obsolete, its legacy as a high-performance regulator continues to make it a valuable component in many existing designs. For new projects, designers may consider alternative models from Texas Instruments that offer similar or enhanced performance characteristics.