LM2672M-ADJ/NOPB

The LM2672M-ADJ/NOPB is a versatile, adjustable output voltage step-down (buck) regulator manufactured by Texas Instruments. It is designed to provide a stable output voltage while efficiently converting a higher input voltage to a lower output 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 LM2672M-ADJ/NOPB allows for an adjustable output voltage ranging from 1.23V to 37V, enabling flexibility in design to meet specific voltage requirements.

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 applications.

3. Wide Input Voltage Range: The device can accept input voltages from 4.5V 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.

5. Integrated Protection Features: The LM2672M-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 requires minimal external components, which simplifies the layout and reduces the overall size of the circuit.

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 LM2672M-ADJ/NOPB is available in a surface-mount package (TO-220), which facilitates easy integration into compact designs.

9. Temperature Range: It operates over a wide temperature range, typically from -40°C to +125°C, ensuring reliability in various environmental conditions.

Applications:

• Battery-Powered Devices: Ideal for applications where efficient power conversion is critical to extend battery life.
• Automotive Electronics: Suitable for powering sensors, microcontrollers, and other electronic components in automotive systems.
• Industrial Equipment: Can be used in industrial control systems and automation equipment requiring stable power supplies.

Conclusion:

The LM2672M-ADJ/NOPB from Texas Instruments is a robust and efficient adjustable step-down regulator that meets the demands of modern electronic applications. Its combination of high efficiency, adjustable output, and integrated protection features makes it a reliable choice for engineers looking to design efficient power management solutions.