LM2672N-12/NOPB

The LM2672N-12/NOPB is a step-down (buck) voltage regulator manufactured by Texas Instruments. It is designed to provide a stable output voltage of 12V from a higher input voltage, making it suitable for various applications where efficient power conversion is required.

Key Features:

1. Output Voltage: The LM2672N-12/NOPB specifically outputs a regulated 12V, which is ideal for powering devices that require a consistent voltage supply.

2. Input Voltage Range: The device can accept a wide input voltage range, typically from 8V to 40V, allowing it to be used in various applications with different power supply requirements.

3. Output Current: It can deliver up to 3A of output current, making it suitable for powering medium to high-power devices.

4. Efficiency: The LM2672N-12/NOPB boasts high efficiency, often exceeding 85%, which helps in reducing heat generation and improving overall system reliability.

5. Switching Frequency: The regulator operates at a fixed switching frequency of 260 kHz, which helps in minimizing the size of external components such as inductors and capacitors.

6. Thermal Protection: It includes thermal shutdown features to protect the device from overheating, ensuring safe operation under various load conditions.

7. Short-Circuit Protection: The LM2672N-12/NOPB is designed with short-circuit protection, which helps prevent damage to the device and the load in case of a fault condition.

8. Package Type: The device is available in a standard 5-pin TO-220 package, which facilitates easy mounting and heat dissipation.

9. Application Areas: This voltage regulator is commonly used in applications such as power supplies for telecommunications, automotive electronics, industrial equipment, and consumer electronics.

10. Pin Configuration: The pin configuration typically includes input voltage (VIN), ground (GND), output voltage (VOUT), feedback (FB), and switch (SW) pins, allowing for straightforward integration into circuit designs.

Additional Considerations:

• External Components: While the LM2672N-12/NOPB is designed for ease of use, it requires external components such as inductors and capacitors to function correctly. The selection of these components is crucial for achieving optimal performance.

• Design Resources: Texas Instruments provides extensive design resources, including datasheets, application notes, and reference designs, to assist engineers in implementing the LM2672N-12/NOPB in their projects.

In summary, the LM2672N-12/NOPB is a versatile and efficient voltage regulator that is well-suited for a variety of applications requiring reliable power conversion. Its robust features, including thermal and short-circuit protection, make it a popular choice among engineers and designers.