Texas Instruments

LM2678SD-5.0/NOPB  

DC Switching Voltage Regulators

LM2678SD-5.0/NOPB Description

The LM2678SD-5.0/NOPB is a high-performance power management integrated circuit (PMIC) designed by Texas Instruments. This IC is part of the SIMPLE SWITCHER® series, renowned for its ease of use and efficiency. The LM2678SD-5.0/NOPB is a fixed output voltage regulator with a buck topology, providing a stable 5V output at a maximum current of 5A. It operates within an input voltage range of 8V to 40V, making it suitable for a wide array of applications requiring robust power management solutions.

LM2678SD-5.0/NOPB Features

• Fixed Output Voltage: The LM2678SD-5.0/NOPB delivers a fixed 5V output, ensuring consistent power delivery to connected devices.
• Wide Input Voltage Range: With an input voltage range from 8V to 40V, this regulator can handle a variety of power sources, enhancing its versatility.
• High Output Current: Capable of delivering up to 5A of output current, it supports high-power applications.
• Efficient Buck Topology: Utilizing a buck converter topology, the LM2678SD-5.0/NOPB achieves high efficiency, minimizing power loss and heat generation.
• Switching Frequency: The regulator operates at a switching frequency of 260kHz, allowing for smaller external components and compact design.
• Surface Mount Packaging: Available in a surface mount package (14VSON), it is ideal for space-constrained applications.
• Compliance and Reliability: The LM2678SD-5.0/NOPB is REACH unaffected and RoHS3 compliant, ensuring environmental and regulatory standards are met. It also has a moisture sensitivity level (MSL) of 1, making it suitable for various manufacturing environments.

LM2678SD-5.0/NOPB Applications

The LM2678SD-5.0/NOPB is well-suited for a range of applications where reliable and efficient power management is crucial. Some specific use cases include:

• Telecommunications: Providing stable power to base stations and networking equipment.
• Industrial Equipment: Powering control systems, PLCs, and other industrial electronics.
• Consumer Electronics: Ideal for high-power consumer devices such as gaming consoles and high-end audio systems.
• Automotive: Suitable for in-vehicle electronics, ensuring reliable power supply under varying voltage conditions.

Conclusion of LM2678SD-5.0/NOPB

The LM2678SD-5.0/NOPB stands out as a reliable and efficient power management solution, offering a fixed 5V output with a high current capacity. Its wide input voltage range and efficient buck topology make it a versatile choice for various applications. The surface mount packaging and compliance with environmental standards further enhance its appeal. For applications requiring stable power delivery and high efficiency, the LM2678SD-5.0/NOPB is an excellent choice, providing robust performance and reliability.

LM2678SD-5.0/NOPB Documents

Download datasheets and manufacturer documentation for LM2678SD-5.0/NOPB

PCN Assembly/Origin :

LMDMOS devices 23/Mar/2018      

Datasheets :

LM2678      

Design Resources :

LM2678 Design with WEBENCH® Power Designer      

HTML Datasheet :

LM2678