Texas Instruments

LM2676S-12/NOPB  

DC Switching Voltage Regulators

LM2676S-12/NOPB Description

The LM2676S-12/NOPB is a high-performance, fixed-output voltage regulator from Texas Instruments, designed to deliver a stable 12V output at up to 3A. This regulator is part of the SIMPLE SWITCHER® series, known for its ease of use and robust performance. The LM2676S-12/NOPB operates within an input voltage range of 8V to 40V, making it suitable for a wide range of power supply applications. It features a switching frequency of 260kHz, which helps in reducing the size of external components while maintaining high efficiency. The regulator is housed in a surface-mount DDPAK package, ensuring compactness and ease of integration into modern electronic designs. With a positive output configuration and a single output, it is ideal for applications requiring a reliable and efficient power solution.

LM2676S-12/NOPB Features

• Fixed Output Voltage: The LM2676S-12/NOPB provides a fixed 12V output, ensuring consistent power delivery without the need for external voltage-setting components.
• Wide Input Voltage Range: With an input voltage range of 8V to 40V, this regulator can accommodate a variety of power sources, enhancing its versatility.
• High Output Current: Capable of delivering up to 3A of output current, it is suitable for applications requiring high power.
• Switching Frequency: The 260kHz switching frequency allows for the use of smaller inductors and capacitors, reducing the overall footprint and cost of the power supply.
• Efficient Buck Topology: Utilizing a buck converter topology, the LM2676S-12/NOPB achieves high efficiency, minimizing power loss and heat generation.
• Surface-Mount Packaging: The DDPAK package is designed for surface-mount technology, facilitating easy integration into compact PCB designs.
• Compliance and Reliability: The regulator is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and regulatory standards. It also has a moisture sensitivity level (MSL) of 3, suitable for standard manufacturing processes.

LM2676S-12/NOPB Applications

The LM2676S-12/NOPB is ideal for a variety of applications where a stable and efficient power supply is required. Some specific use cases include:

• Industrial Equipment: Providing reliable power to control systems, sensors, and actuators.
• Telecommunications: Supplying power to base stations, routers, and other networking equipment.
• Automotive Electronics: Ensuring stable power for ECUs, infotainment systems, and other automotive components.
• Consumer Electronics: Powering devices such as gaming consoles, set-top boxes, and high-end audio equipment.
• Medical Devices: Supplying stable power to diagnostic equipment, monitoring devices, and other medical instruments.

Conclusion of LM2676S-12/NOPB

The LM2676S-12/NOPB from Texas Instruments stands out as a reliable and efficient power management solution. Its fixed 12V output, wide input voltage range, and high output current capability make it a versatile choice for various applications. The 260kHz switching frequency and buck topology ensure high efficiency and reduced component size, while the surface-mount DDPAK package facilitates easy integration into compact designs. With its compliance to environmental and regulatory standards, the LM2676S-12/NOPB offers a robust and future-proof solution for modern power supply needs.

LM2676S-12/NOPB Documents

Download datasheets and manufacturer documentation for LM2676S-12/NOPB

PCN Assembly/Origin :

LMDMOS devices 23/Mar/2018      

Datasheets :

LM2676      

Reference Design Library :

LM2676S-ADJEVM: 5V @ 3A, 8 ~ 40V in, Buck      

Design Resources :

LM2676 Design with WEBENCH® Power Designer      

HTML Datasheet :

LM2676