Product Overview: LM2674N-12 by Texas Instruments

The LM2674N-12 is a highly efficient, step-down voltage regulator designed and manufactured by Texas Instruments, a leader in semiconductor solutions. This regulator is part of the SIMPLE SWITCHER® family and is known for its ease of use and robust performance. With an integrated switch, the LM2674N-12 is capable of delivering up to 500 mA of continuous output current to a load.

Key Features

• Output Voltage: The device provides a fixed output voltage of 12V, which is ideal for a wide range of applications requiring a stable DC supply.
• High Efficiency: Thanks to its innovative design, the LM2674N-12 offers an efficiency of up to 92%, reducing power loss and heat generation.
• Adjustable Switching Frequency: The switching frequency can be adjusted from 260 kHz to 400 kHz, allowing designers to balance efficiency with external component size.
• Protection Features: It includes built-in over-temperature and over-current protection, ensuring reliable operation under various conditions.
• Low Shutdown Current: The device features a low shutdown current of less than 50 µA, which is advantageous for battery-powered applications.

Applications

The LM2674N-12 is suitable for a variety of applications, including:

• Simple high-efficiency step-down (buck) regulators
• Efficient pre-regulators for linear regulators
• On-card switching regulators for elimination of noise and distribution problems associated with single-point regulation

Package and Quality

Encased in an 8-pin PDIP (Plastic Dual-In-Line Package), the LM2674N-12 is designed for through-hole mounting, facilitating integration into a wide range of electronic circuits. Texas Instruments ensures high-quality standards, with rigorous testing and quality control measures applied to each component.

Additional Resources

For detailed technical specifications, application notes, and design resources, customers can visit the Texas Instruments website or contact their support team. The LM2674N-12 comes with comprehensive documentation to assist designers in implementing the regulator into their projects efficiently.