Texas Instruments

LM2670SX-5.0  

DC Switching Voltage Regulators

LM2670SX-5.0 Description

The LM2670SX-5.0 is a fixed output voltage regulator designed for high efficiency and performance in a wide range of applications. Manufactured by Texas Instruments, this device is part of the SIMPLE SWITCHER® series, known for its ease of use and reliability. The LM2670SX-5.0 features a maximum input voltage of 40V and a minimum input voltage of 8V, making it suitable for various power supply configurations. It provides a fixed output voltage of 5V and can deliver a continuous output current of up to 3A. The regulator operates with a switching frequency of 260kHz, ensuring efficient power conversion and reduced component size.

LM2670SX-5.0 Features

• Fixed Output Voltage: The LM2670SX-5.0 offers a fixed output voltage of 5V, simplifying design and ensuring stable power delivery.
• High 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 Current Capability: The ability to deliver up to 3A of output current makes it suitable for applications requiring significant power.
• Buck Topology: Utilizing a buck topology, the LM2670SX-5.0 ensures high efficiency and compact design, ideal for space-constrained applications.
• Surface Mount Packaging: The surface mount package, specifically the DDPAK, facilitates easy integration into modern PCB designs.
• Moisture Sensitivity Level 3: With an MSL rating of 3 (168 hours), the LM2670SX-5.0 is suitable for environments with moderate humidity exposure.
• REACH Compliance: The regulator is REACH unaffected, ensuring compliance with environmental regulations and standards.

LM2670SX-5.0 Applications

The LM2670SX-5.0 is ideal for applications requiring a reliable and efficient power supply solution. Its high input voltage range and fixed output voltage make it suitable for:

• Telecommunications Equipment: Providing stable power to various components within telecommunication systems.
• Industrial Control Systems: Ensuring reliable power delivery in industrial environments where high efficiency and robustness are critical.
• Consumer Electronics: Powering devices that require a fixed 5V supply, such as USB-powered peripherals and embedded systems.
• Automotive Electronics: Suitable for automotive applications where a wide input voltage range is necessary to accommodate varying battery voltages.

Conclusion of LM2670SX-5.0

LMThe2670SX-5.0 is a robust and efficient fixed output voltage regulator that offers significant advantages over similar models. Its wide input voltage range, high current capability, and compact surface mount package make it an ideal choice for a variety of applications. Despite being marked as obsolete, the LM2670SX-5.0 remains a reliable option for designers seeking a proven and high-performance power solution. Its compliance with environmental regulations and standards further enhances its appeal in the electronics industry.

LM2670SX-5.0 Documents

Download datasheets and manufacturer documentation for LM2670SX-5.0

Datasheets :

LM2670      

HTML Datasheet :

LM2670