Texas Instruments

LM2676SX-12

LM2676SX-12 Description

The LM2676SX-12 is a fixed output voltage regulator from Texas Instruments, designed for applications requiring a stable 12V output with a maximum current of 3A. This DC switching voltage regulator operates with an input voltage range of 8V to 40V and features a switching frequency of 260kHz. The device is designed for surface mount applications and is part of the SIMPLE SWITCHER® series.

LM2676SX-12 Features

• Fixed Output Voltage: The LM2676SX-12 provides a fixed output voltage of 12V, ensuring consistent performance in applications that require a stable power supply.
• Wide Input Voltage Range: With an input voltage range of 8V to 40V, this regulator can handle a wide variety of power sources, making it suitable for various applications.
• High Current Output: Capable of delivering up to 3A of output current, the LM2676SX-12 is ideal for applications that demand high power.
• 260kHz Switching Frequency: The high switching frequency allows for smaller external components, reducing the overall size and cost of the power supply design.
• Surface Mount Package: The LM2676SX-12 is available in a surface mount package, making it suitable for space-constrained applications.
• Obsolete Status: It's important to note that this product is considered obsolete, which may affect availability and support.

LM2676SX-12 Applications

The LM2676SX-12 is well-suited for applications where a stable and high-current 12V power supply is required. Some specific use cases include:

• Industrial Control Systems: Providing a reliable power source for microcontrollers and other control components.
• Telecommunications Equipment: Ensuring a stable power supply for communication devices in various environments.
• Automotive Electronics: Powering various electronic systems in vehicles, such as infotainment systems and sensors.

Conclusion of LM2676SX-12

The LM2676SX-12 is a robust and efficient DC switching voltage regulator, offering a fixed 12V output with a high current capability. Its wide input voltage range and high switching frequency make it suitable for a variety of applications. However, its obsolete status should be considered when selecting this product for new designs. Despite this, its performance benefits and unique features make it an ideal choice for existing applications that require a reliable and high-current 12V power supply.