Texas Instruments

LM2678T-ADJ  

DC Switching Voltage Regulators

LM2678T-ADJ Description

The LM2678T-ADJ is a high-performance, adjustable output voltage regulator from Texas Instruments, designed for applications requiring precise voltage regulation. This DC switching voltage regulator features a buck topology, offering efficient power conversion and a wide input voltage range of 8V to 40V. With a maximum output voltage of 37V and a minimum output voltage of 1.21V, the LM2678T-ADJ provides adjustable output voltage regulation, making it suitable for a variety of applications.

LM2678T-ADJ Features

• Adjustable Output Voltage: The LM2678T-ADJ offers adjustable output voltage regulation, allowing for precise voltage control in various applications.
• Wide Input Voltage Range: With an input voltage range of 8V to 40V, this regulator can handle a wide range of input voltages, making it versatile for different power sources.
• High Output Current: Capable of delivering up to 5A of output current, the LM2678T-ADJ is suitable for applications requiring high current output.
• Positive Output Configuration: The LM2678T-ADJ provides a positive output configuration, making it ideal for applications requiring a positive voltage reference.
• High Frequency Switching: Operating at a switching frequency of 260kHz, this regulator offers fast response times and efficient power conversion.
• RoHS Compliance: The LM2678T-ADJ is compliant with RoHS3 standards, ensuring environmental responsibility and compliance with regulatory requirements.
• REACH Unaffected Status: This product is not affected by REACH regulations, ensuring uninterrupted supply and availability.

LM2678T-ADJ Applications

The LM2678T-ADJ is ideal for a variety of applications where precise voltage regulation and high current output are required. Some specific use cases include:

1. Power Supplies: The LM2678T-ADJ can be used in power supply designs requiring adjustable output voltage and high current output.
2. Battery Charging Systems: This regulator is suitable for battery charging systems, where precise voltage regulation and high current output are essential for efficient charging.
3. Industrial Control Systems: The LM2678T-ADJ can be used in industrial control systems, where reliable voltage regulation is critical for system performance.
4. Telecommunications Equipment: This regulator is suitable for telecommunications equipment, where high current output and precise voltage regulation are required for optimal performance.

Conclusion of LM2678T-ADJ

The LM2678T-ADJ from Texas Instruments is a versatile and high-performance adjustable output voltage regulator, offering a wide input voltage range, high current output, and precise voltage regulation. Its unique features, such as RoHS compliance and REACH unaffected status, make it an ideal choice for a variety of applications, including power supplies, battery charging systems, industrial control systems, and telecommunications equipment. With its high switching frequency and positive output configuration, the LM2678T-ADJ provides efficient power conversion and reliable voltage regulation, making it a valuable addition to any electronics design.

LM2678T-ADJ Documents

Download datasheets and manufacturer documentation for LM2678T-ADJ

PCN Assembly/Origin :

LMDMOS devices 23/Mar/2018      

Datasheets :

LM2678      

Design Resources :

LM2678 Design with WEBENCH® Power Designer      

PCN Obsolescence/ EOL :

EOL 12/Sept/2023      

HTML Datasheet :

LM2678