The LM2674N-3.3/NOPB is a high-efficiency, step-down DC-DC voltage converter manufactured by Texas Instruments. This component is part of the LM2674 series, which is known for its ease of use and robust performance. The device is designed to deliver a fixed output voltage of 3.3V with an input voltage range that typically spans from 8V to 40V, making it suitable for a wide array of applications.

Key Features

• Efficiency: The LM2674N-3.3/NOPB operates with an efficiency of up to 92%, reducing the heat generated and making it ideal for power-sensitive applications.
• Output Voltage: It provides a stable 3.3V output, which is commonly required by digital circuits and microcontrollers.
• Switching Frequency: This device features a fixed switching frequency of 260kHz, which allows for a good balance between efficiency and the size of external components.
• Protection Features: It includes built-in features like over-temperature protection, over-current protection, and undervoltage lockout, ensuring reliable operation under various conditions.
• Simple Design: The simplicity of the external circuitry required for the LM2674N-3.3/NOPB makes it easy to design with, minimizing time to market.

Applications

The versatility of the LM2674N-3.3/NOPB allows it to be used in a diverse range of applications, including but not limited to:

• Telecommunications Equipment
• Networking Systems
• Portable Devices
• Industrial Equipment
• Consumer Electronics

Environmental and Quality Certifications

The LM2674N-3.3/NOPB is compliant with the RoHS directive, which restricts the use of certain hazardous materials in electronic equipment. Additionally, the component is supplied in a Non-Obsolescence Program (NOPB) version, indicating a commitment to product longevity and availability.

Conclusion

With its high efficiency, robust protection features, and stable output, the LM2674N-3.3/NOPB from Texas Instruments stands out as a reliable power management solution for a broad spectrum of electronic applications. Its ease of use and compliance with environmental standards further enhance its appeal to designers and engineers seeking a dependable voltage converter for their designs.