The LM2679T-12/NOPB is a high-efficiency, SIMPLE SWITCHER® step-down voltage regulator designed and manufactured by Texas Instruments. This regulator offers an optimal solution for applications requiring a regulated 12V output from a higher voltage input. It is a part of the LM2679 series, which is known for its ease of use and robust performance.

Key Features

• Output Voltage: The LM2679T-12/NOPB provides a fixed output voltage of 12V, which is suitable for a wide range of electronics that require stable and reliable power.
• High Efficiency: With an efficiency of up to 92%, this voltage regulator ensures minimal heat generation and energy loss, making it an ideal choice for power-sensitive applications.
• Adjustable Switching Frequency: The switching frequency can be adjusted up to 260kHz, allowing flexibility in choosing the size of external components and optimizing the performance for specific applications.
• High Current Output: It is capable of delivering up to 3A of continuous output current, which is sufficient for powering various electronic devices.
• Thermal Shutdown and Current Limit Protection: Built-in thermal shutdown and current limit protections safeguard the device and the application circuit from damage due to overheating or overcurrent conditions.
• Low Dropout Operation: This regulator is designed to maintain regulation even with a very low difference between the input and output voltages, which is beneficial in battery-operated devices where maximizing the usage of available power is crucial.

Applications

The LM2679T-12/NOPB is versatile and can be used in a variety of applications, including:

• Consumer Electronics
• Telecommunications
• Networking Systems
• Industrial Equipment
• Automotive Electronics

Package and Quality

This voltage regulator is available in a TO-220 package, which is widely used in the industry and known for its durability and ease of mounting. The NOPB designation indicates that the product is lead-free (No Lead Plating), which complies with RoHS regulations and is suitable for eco-friendly applications.

With its robust feature set and proven reliability, the LM2679T-12/NOPB from Texas Instruments stands out as a high-quality power management solution for designers and engineers seeking performance and efficiency.