Texas Instruments

LM2679SX-12/NOPB

LM2679SX-12/NOPB Description

The LM2679SX-12/NOPB is a high-performance, fixed-output voltage regulator designed by Texas Instruments, part of their SIMPLE SWITCHER® series. This IC is specifically designed for applications requiring a stable 12V output at up to 5A of current. The regulator operates within an input voltage range of 8V to 40V, making it highly versatile for various power supply needs. With a switching frequency of 260kHz, the LM2679SX-12/NOPB ensures efficient power conversion and minimal heat dissipation.

This regulator features a buck topology, which is known for its high efficiency and compact design. The LM2679SX-12/NOPB is available in a surface-mount package, specifically the DDPAK form factor, which is ideal for space-constrained applications. The device is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental standards. Additionally, it has a moisture sensitivity level (MSL) of 3 (168 hours), making it suitable for a wide range of manufacturing processes.

LM2679SX-12/NOPB Features

• Fixed Output Voltage: The LM2679SX-12/NOPB provides a stable 12V output, ensuring consistent power delivery to connected devices.
• Wide Input Voltage Range: With an input voltage range of 8V to 40V, this regulator can accommodate a variety of power sources, enhancing its flexibility.
• High Current Capability: The ability to deliver up to 5A of output current makes it suitable for demanding applications requiring significant power.
• Efficient Buck Topology: Utilizing a buck converter topology, the LM2679SX-12/NOPB achieves high efficiency and low power loss, contributing to overall system efficiency.
• Surface-Mount Packaging: The DDPAK package is designed for surface-mount technology, enabling compact and reliable integration into modern electronic designs.
• Compliance and Safety: The regulator is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 3 (168 hours), the LM2679SX-12/NOPB is suitable for a variety of manufacturing environments, reducing the risk of moisture-related issues.

LM2679SX-12/NOPB Applications

The LM2679SX-12/NOPB is ideal for a range of applications where a stable 12V power supply is required. Some specific use cases include:

• Industrial Equipment: Providing a reliable power source for industrial control systems, sensors, and actuators.
• Telecommunications: Powering telecom infrastructure components such as base stations and network switches.
• Automotive Electronics: Supplying power to automotive electronic control units (ECUs) and infotainment systems.
• Consumer Electronics: Used in high-power consumer devices such as gaming consoles and high-end audio equipment.
• Medical Devices: Ensuring stable power delivery to medical imaging equipment and diagnostic devices.

Conclusion of LM2679SX-12/NOPB

The LM2679SX-12/NOPB stands out as a reliable and efficient solution for applications requiring a stable 12V power supply. Its wide input voltage range, high current capability, and efficient buck topology make it a versatile and high-performance regulator. The surface-mount packaging and compliance with environmental standards further enhance its suitability for modern electronic designs. Whether used in industrial, automotive, or consumer applications, the LM2679SX-12/NOPB offers a robust and efficient power solution.