The LM2991T/NOPB is a low-dropout negative voltage regulator designed and manufactured by Texas Instruments, a leader in semiconductor solutions. This regulator is specifically engineered to provide a reliable and efficient power supply for applications requiring a negative voltage source.

Key Features

• Adjustable Output: The LM2991T/NOPB offers an adjustable output voltage that can be set from -1.3V to -47V, providing design flexibility to meet various application requirements.
• High Efficiency: The low dropout voltage feature ensures high efficiency, making it suitable for battery-powered devices where power conservation is critical.
• Current Limiting and Thermal Shutdown: It includes built-in current limiting and thermal shutdown features to protect the device and the load from excessive currents and overheating, thus enhancing system reliability.
• Low Noise: Designed with noise reduction capabilities, it minimizes output voltage ripple, making it ideal for sensitive analog circuits and precision applications.
• Robust Package: The LM2991T/NOPB is available in a TO-220 package, known for its durability and heat dissipation properties, suitable for a wide range of operating environments.

Applications

The LM2991T/NOPB is versatile and can be used in various applications, including:

• Automotive electronics
• Portable battery-powered equipment
• Power supplies for operational amplifiers and other analog devices
• High-efficiency linear power supplies
• Negative auxiliary voltage generation

Quality and Reliability

Texas Instruments is known for its commitment to quality, and the LM2991T/NOPB is no exception. This product is designed with the highest standards in mind, ensuring long-term reliability and performance in your electronic designs. The "NOPB" designation indicates that this product is lead-free, making it an environmentally friendly choice that complies with RoHS regulations.