Texas Instruments

LM2679SD-ADJ/NOPB  

DC Switching Voltage Regulators

LM2679SD-ADJ/NOPB Description

The LM2679SD-ADJ/NOPB is a high-performance, adjustable DC switching voltage regulator from Texas Instruments, part of the SIMPLE SWITCHER® series. This regulator is designed to provide a stable and efficient power supply solution for a wide range of applications. It features an adjustable output voltage ranging from 1.21V to 37V, making it highly versatile for various electronic systems. The LM2679SD-ADJ/NOPB supports an input voltage range of 8V to 40V, ensuring compatibility with different power sources. With a maximum output current of 5A, it can handle substantial loads, making it suitable for demanding applications.

LM2679SD-ADJ/NOPB Features

• Adjustable Output Voltage: The LM2679SD-ADJ/NOPB offers an adjustable output voltage from 1.21V to 37V, providing flexibility to meet specific application requirements.
• Wide Input Voltage Range: It supports an input voltage range of 8V to 40V, ensuring robustness and compatibility with various power sources.
• High Output Current: Capable of delivering up to 5A of output current, it can handle high-power applications efficiently.
• Positive Output Configuration: The regulator provides a positive output configuration, which is essential for many electronic systems.
• Buck Topology: Utilizing a buck topology, it achieves high efficiency and low power loss, contributing to energy savings.
• 260kHz Switching Frequency: The 260kHz switching frequency allows for the use of smaller inductors and capacitors, reducing the overall size of the power supply.
• Surface Mount Packaging: The surface mount package type (14VSON) ensures ease of integration into compact designs.
• Compliance and Safety: The LM2679SD-ADJ/NOPB is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory adherence. It also has a moisture sensitivity level (MSL) of 1, making it suitable for various manufacturing environments.
• Active Product Status: As an active product, it is readily available for purchase and integration into new designs.

LM2679SD-ADJ/NOPB Applications

The LM2679SD-ADJ/NOPB is ideal for a variety of applications due to its wide input voltage range, high output current, and adjustable output voltage. Some specific use cases include:

• Industrial Equipment: Powering motors, actuators, and control systems that require stable and efficient power supplies.
• Telecommunications: Providing reliable power to base stations, routers, and other communication infrastructure.
• Automotive Systems: Suitable for automotive electronics where high reliability and efficiency are crucial.
• Consumer Electronics: Ideal for powering high-current devices such as gaming consoles, high-end audio systems, and other consumer electronics that demand high performance.
• Medical Devices: Ensuring stable power supply for medical equipment, contributing to the reliability and safety of critical medical applications.

Conclusion of LM2679SD-ADJ/NOPB

The LM2679SD-ADJ/NOPB from Texas Instruments is a versatile and high-performance DC switching voltage regulator that offers significant advantages over similar models. Its adjustable output voltage, wide input voltage range, and high output current make it suitable for a broad range of applications. The buck topology and 260kHz switching frequency contribute to its high efficiency and compact design. Compliance with REACH and RoHS3 standards ensures environmental safety and regulatory adherence. Whether used in industrial, telecommunications, automotive, consumer electronics, or medical devices, the LM2679SD-ADJ/NOPB provides a reliable and efficient power supply solution.

LM2679SD-ADJ/NOPB Documents

Download datasheets and manufacturer documentation for LM2679SD-ADJ/NOPB

Images :

Mechanical Outline Drawing       Function Diagram      

PCN :

Process Change Notification (PDF)      

SPICE Models :

LM2679 Unencrypted PSpice Transient Model       LM2679 PSpice Transient Model