LM2672N-ADJ/NOPB

The LM2672N-ADJ/NOPB is a versatile step-down (buck) voltage regulator manufactured by Texas Instruments. It is designed to provide a stable output voltage from a higher input voltage, making it suitable for a variety of applications, including power management in portable devices, automotive systems, and industrial equipment.

Key Features:

1. Adjustable Output Voltage: The LM2672N-ADJ/NOPB allows for an adjustable output voltage ranging from 1.23V to 37V, enabling it to cater to different voltage requirements in various applications.

2. High Efficiency: With a typical efficiency of up to 90%, this regulator minimizes power loss and heat generation, which is crucial for battery-powered devices and systems where thermal management is a concern.

3. Wide Input Voltage Range: The device can accept input voltages from 7V to 40V, making it suitable for a broad range of power supply sources.

4. Output Current Capability: It can deliver up to 3A of output current, providing sufficient power for many applications without the need for additional components.

5. Integrated Protection Features: The LM2672N-ADJ/NOPB includes built-in features such as thermal shutdown and current limiting, which protect the device and the load from damage due to overheating or overcurrent conditions.

6. Simple External Components: The design of the LM2672N-ADJ/NOPB allows for a minimal number of external components, simplifying the overall circuit design and reducing the footprint on the PCB.

7. Frequency: The device operates at a fixed switching frequency of 260 kHz, which helps in reducing the size of the external inductors and capacitors.

8. Package Type: The LM2672N-ADJ/NOPB is available in a standard 5-pin TO-220 package, which provides good thermal performance and ease of mounting.

9. Operating Temperature Range: It operates effectively over a temperature range of -40°C to +125°C, making it suitable for use in harsh environments.

Applications:

• Power Supply for Microcontrollers and DSPs: The adjustable output voltage makes it ideal for powering microcontrollers and digital signal processors that require specific voltage levels.
• Battery-Powered Devices: Its high efficiency and low heat generation are beneficial for extending battery life in portable applications.
• Automotive Electronics: The wide input voltage range and robust design make it suitable for automotive applications where voltage levels can vary significantly.
• Industrial Equipment: The LM2672N-ADJ/NOPB can be used in various industrial applications requiring reliable power regulation.

Conclusion:

The LM2672N-ADJ/NOPB from Texas Instruments is a highly efficient, adjustable step-down voltage regulator that combines flexibility, reliability, and ease of use. Its robust feature set and wide range of applications make it a popular choice among engineers and designers looking for effective power management solutions.