Texas Instruments

LM2678S-5.0/NOPB  

DC Switching Voltage Regulators

LM2678S-5.0/NOPB Description

The LM2678S-5.0/NOPB is a high-performance, fixed-output, DC switching voltage regulator from Texas Instruments. It offers a 5V output voltage with a maximum output current of 5A, making it ideal for applications requiring high power regulation. The device features a wide input voltage range of 8V to 40V, ensuring compatibility with various power sources. The LM2678S-5.0/NOPB operates at a switching frequency of 260kHz, providing efficient power conversion.

LM2678S-5.0/NOPB Features

• Output Type: Fixed, providing a stable 5V output voltage.
• Voltage - Input (Max): 40V, allowing for compatibility with a wide range of power sources.
• Current - Output: 5A, suitable for high-power applications.
• Output Configuration: Positive, ensuring correct polarity for downstream components.
• Product Status: Active, indicating ongoing production and availability.
• Frequency - Switching: 260kHz, enabling efficient power conversion.
• REACH Status: REACH Unaffected, complying with European chemical regulations.
• RoHS Status: ROHS3 Compliant, adhering to environmental standards.
• Moisture Sensitivity Level (MSL): 3 (168 Hours), ensuring reliable performance in various environmental conditions.
• Synchronous Rectifier: No, simplifying the design without sacrificing efficiency.
• Topology: Buck, providing a straightforward and efficient voltage regulation method.
• Mounting Type: Surface Mount, facilitating integration into compact designs.

LM2678S-5.0/NOPB Applications

The LM2678S-5.0/NOPB is ideal for applications requiring high power regulation and stable output voltage. Some specific use cases include:

1. Power Supply Units (PSUs): Providing a stable 5V output for various electronic devices.
2. Industrial Control Systems: Ensuring reliable power regulation in harsh environments.
3. Telecommunications Equipment: Supplying consistent power to critical communication systems.
4. Automotive Electronics: Offering high-power regulation for in-vehicle electronics.

Conclusion of LM2678S-5.0/NOPB

The LM2678S-5.0/NOPB from Texas Instruments is a versatile, high-performance DC switching voltage regulator. Its fixed 5V output, 5A current capability, and wide input voltage range make it suitable for a variety of applications. The device's compliance with environmental regulations and its efficient switching frequency further enhance its appeal. With its robust performance and reliable operation, the LM2678S-5.0/NOPB is an excellent choice for high-power voltage regulation in demanding applications.

LM2678S-5.0/NOPB Documents

Download datasheets and manufacturer documentation for LM2678S-5.0/NOPB

PCN Assembly/Origin :

LMDMOS devices 23/Mar/2018      

Datasheets :

LM2678      

Design Resources :

LM2678 Design with WEBENCH® Power Designer      

HTML Datasheet :

LM2678