Product Overview: LM2671MX-3.3/NOPB

The LM2671MX-3.3/NOPB is a highly efficient, step-down voltage regulator designed and manufactured by Texas Instruments. This regulator is part of the LM2671 series, which is known for its Simple Switcher® feature, making it an ideal solution for applications requiring a lower output voltage from a higher input voltage with minimal external components.

Key Features

• Output Voltage: The LM2671MX-3.3/NOPB provides a fixed output voltage of 3.3V, suitable for powering logic circuits, microcontrollers, and other digital systems that require a stable 3.3V supply.
• High Efficiency: With its innovative design, this regulator offers a high efficiency of up to 92%, reducing the amount of heat generated and improving system reliability.
• Adjustable Switching Frequency: The device allows for an adjustable switching frequency from 260kHz to 400kHz, enabling designers to optimize the regulator for size or efficiency by selecting the appropriate external components.
• Load Current: The LM2671MX-3.3/NOPB can deliver a load current of up to 500mA, making it suitable for a wide range of applications.
• Thermal Shutdown and Current Limit: Built-in thermal shutdown and current limit protections safeguard the device and the system against over-temperature and over-current conditions.

Applications

Due to its versatility and high performance, the LM2671MX-3.3/NOPB is widely used in various applications, including:

• Portable devices
• Embedded systems
• Networking equipment
• Industrial controls
• Telecommunications infrastructure

Package and Availability

The regulator is available in an 8-pin SOIC package, which is compact and suitable for space-constrained applications. The NOPB designation indicates that the product is lead-free and RoHS compliant, making it an environmentally friendly choice for modern electronic designs.

Conclusion

In summary, the LM2671MX-3.3/NOPB from Texas Instruments is a reliable and efficient solution for stepping down voltages in a variety of electronic applications. Its ease of use, coupled with robust protection features, makes it a preferred choice for designers looking to create compact, high-performance power supply circuits.