Introducing the LM2673SD-ADJ Step-Down Voltage Regulator by Texas Instruments

The LM2673SD-ADJ from Texas Instruments is a highly efficient, step-down voltage regulator with an adjustable output. This regulator is part of the SIMPLE SWITCHER® series, which is renowned for its ease of use and robust performance. It operates over a wide input voltage range from 8V to 40V, making it suitable for a variety of applications, including industrial, automotive, and consumer electronics.

Key Features

• Adjustable Output Voltage: The LM2673SD-ADJ allows for an adjustable output voltage that can be set from 1.2V to 37V, ensuring versatility for different design requirements.
• High Efficiency: With an efficiency of up to 92%, this regulator minimizes energy loss, making it ideal for power-sensitive applications.
• Switching Frequency: A fixed 260 kHz switching frequency enables the use of smaller external components, reducing the overall solution size and cost.
• Current Limiting and Thermal Protection: Built-in current limiting and thermal shutdown features protect the device and the overall system against over-current and over-temperature conditions.
• Low Dropout Operation: The LM2673SD-ADJ is designed for low dropout performance, ensuring regulation is maintained even with a small input-to-output voltage differential.

Applications

• Automotive systems
• Power supplies for battery-operated devices
• Industrial control systems
• Telecommunications equipment
• Portable consumer electronics

Design Support

Texas Instruments provides comprehensive design support for the LM2673SD-ADJ, including a detailed datasheet, application notes, and design tools. Engineers can access the WEBENCH® Designer to quickly create a custom power supply design, saving valuable development time.

The LM2673SD-ADJ is available in a thermally enhanced LLP-14 package, which offers a compact footprint while ensuring good thermal performance. With its combination of features, the LM2673SD-ADJ is an excellent choice for designers looking for a reliable and efficient voltage regulation solution.

For more information and to view the complete technical specifications, visit the Texas Instruments product page.