Texas Instruments

LM2677S-5.0/NOPB  

DC Switching Voltage Regulators

LM2677S-5.0/NOPB Description

The LM2677S-5.0/NOPB is a high-performance, fixed-output voltage regulator from Texas Instruments, designed for applications requiring a robust and efficient power management solution. This regulator is part of the SIMPLE SWITCHER® series, known for its ease of use and high efficiency. It features a fixed output voltage of 5V and can deliver up to 5A of output current, making it suitable for a wide range of applications that demand reliable power delivery.

With an input voltage range of 8V to 40V, the LM2677S-5.0/NOPB is highly versatile and can accommodate various input power sources. The regulator operates at a switching frequency of 260kHz, ensuring efficient power conversion while maintaining a compact design. The device is housed in a surface-mount DDPAK package, which is ideal for applications where space is a critical consideration.

LM2677S-5.0/NOPB Features

• Fixed Output Voltage: The LM2677S-5.0/NOPB provides a stable 5V output voltage, ensuring consistent power delivery to connected devices.
• High Input Voltage Range: With a wide input voltage range of 8V to 40V, this regulator can operate efficiently across various input conditions.
• 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 LM2677S-5.0/NOPB achieves high efficiency and low power loss.
• Surface-Mount Packaging: The DDPAK package is designed for surface-mount technology, facilitating easy integration into modern PCB designs.
• Compliance and Safety: The regulator is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: MSL 3 (168 Hours) ensures the device is suitable for use in environments with varying humidity levels.

LM2677S-5.0/NOPB Applications

The LM2677S-5.0/NOPB is ideal for a variety of applications require that a reliable and efficient power supply. Some specific use cases include:

• Industrial Equipment: Powering industrial control systems, sensors, and actuators that require stable 5V power.
• Telecommunications: Providing power to base stations, repeaters, and other telecom equipment.
• Automotive Electronics: Suitable for automotive applications where a wide input voltage range is necessary.
• Consumer Electronics: Ideal for powering devices such as routers, modems, and set-top boxes.
• Medical Devices: Ensuring stable power delivery to medical equipment that requires precise voltage regulation.

Conclusion of LM2677S-5.0/NOPB

The LM2677S-5.0/NOPB from Texas Instruments is a versatile and efficient power management solution, offering a fixed 5V output with a high current capability of up to 5A. Its wide input voltage range, efficient buck topology, and surface-mount packaging make it an excellent choice for a variety of applications. The regulator's compliance with REACH and RoHS3 standards ensures it meets environmental and safety requirements. Whether used in industrial, automotive, or consumer electronics, the LM2677S-5.0/NOPB provides reliable power delivery and performance, making it a standout choice in the power management market.

LM2677S-5.0/NOPB Documents

Download datasheets and manufacturer documentation for LM2677S-5.0/NOPB

PCN Assembly/Origin :

LMDMOS devices 23/Mar/2018      

Datasheets :

LM2677S-ADJ      

Design Resources :

LM2677 Design with WEBENCH® Power Designer