The LM2673T-12/NOPB is a highly efficient, step-down voltage regulator designed and manufactured by Texas Instruments. This integrated circuit is part of the SIMPLE SWITCHER® family and is known for its ease of use and robust performance. The device is capable of driving a 3A load with excellent line and load regulation.

Key Features

• Output Voltage: The LM2673T-12/NOPB provides a fixed output voltage of 12V, which is suitable for a wide range of applications requiring a stable and regulated power supply.
• Current Rating: This regulator can deliver up to 3A of continuous output current, making it an excellent choice for moderate to high-power applications.
• High Efficiency: With an efficiency of up to 92%, this device ensures minimal heat generation and is ideal for power-sensitive designs.
• Adjustable Switching Frequency: The switching frequency can be set anywhere between 260 kHz to 400 kHz, allowing designers to optimize between efficiency and component size.
• Thermal Shutdown and Current Limit Protection: Built-in safety features protect the device from over-current conditions and excessive temperature, enhancing the reliability and longevity of both the regulator and the overall system.
• Package Type: The regulator is housed in a TO-220 package, which is known for its thermal performance and ease of mounting.

Applications

The LM2673T-12/NOPB is versatile and can be used in various applications, including:

• Simple to design, high-efficiency power supplies
• Industrial power systems
• Automotive electronics
• Telecommunications equipment
• Peripheral systems for computers

Quality and Reliability

Texas Instruments is renowned for its commitment to quality, and the LM2673T-12/NOPB is no exception. It is provided in a lead-free package and is RoHS compliant, ensuring it meets the latest environmental standards. The device's NOPB (No Lead (Pb)) designation indicates that it is manufactured without the use of lead, making it suitable for eco-friendly applications and compliant with global regulations.