Texas Instruments

LM2679T-12/NOPB

LM2679T-12/NOPB Description

The LM2679T-12/NOPB is a high-performance DC switching voltage regulator from Texas Instruments, designed to provide a stable 12V output at a maximum current of 5A. This regulator is part of the SIMPLE SWITCHER® series, known for its ease of use and reliability. It features a wide input voltage range from 8V to 40V, making it suitable for a variety of power supply applications. The regulator operates at a switching frequency of 260kHz, ensuring efficient power conversion and reduced component size.

The LM2679T-12/NOPB is housed in a through-hole TO220-7 package, which is ideal for applications requiring robust mechanical stability and thermal performance. The regulator's positive output configuration and fixed output voltage of 12V simplify the design process, eliminating the need for additional voltage setting components. With a synchronous rectifier option set to "No," the LM2679T-12/NOPB maintains a straightforward and cost-effective design.

LM2679T-12/NOPB Features

• Fixed Output Voltage: The LM2679T-12/NOPB delivers a stable 12V output, ideal for applications requiring a precise and consistent power supply.
• Wide Input Voltage Range: With an input voltage range of 8V to 40V, this regulator can handle a variety of input sources, making it versatile for different power supply designs.
• High Output Current: Capable of providing up to 5A of output current, ensuring sufficient power for demanding applications.
• Efficient Switching Frequency: Operating at 260kHz, the regulator offers high efficiency and allows for the use of smaller inductors and capacitors, reducing overall footprint and cost.
• Through-Hole Mounting: The TO220-7 package provides robust mechanical stability and excellent thermal performance, suitable for high-power applications.
• Compliance and Safety: The LM2679T-12/NOPB is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing environments.

LM2679T-12/NOPB Applications

The LM2679T-12/NOPB is ideal for a variety of applications where a reliable and efficient power supply is required. Some specific use cases include:

• Industrial Equipment: Providing stable power to control systems, sensors, and actuators.
• Telecommunications: Powering base stations, repeaters, and other communication equipment.
• Automotive: Suitable for in-vehicle electronics, where a wide input voltage range is necessary to accommodate varying battery voltages.
• Consumer Electronics: Ideal for powering devices such as gaming consoles, set-top boxes, and other high-current consumer products.
• Medical Devices: Ensuring reliable power supply for critical medical equipment and diagnostic devices.

Conclusion of LM2679T-12/NOPB

The LM2679T-12/NOPB from Texas Instruments is a robust and efficient DC switching voltage regulator, offering a fixed 12V output at up to 5A. Its wide input voltage range, efficient switching frequency, and through-hole mounting make it a versatile and reliable choice for a variety of applications. The regulator's compliance with REACH and RoHS3 standards ensures it meets environmental and safety requirements, making it a responsible choice for modern electronics design. Whether used in industrial, automotive, or consumer applications, the LM2679T-12/NOPB provides a stable and efficient power solution, simplifying the design process and enhancing overall system performance.