The LM2671N-3.3 is a high-efficiency, step-down voltage regulator from Texas Instruments, a leader in semiconductor solutions. This regulator is part of the SIMPLE SWITCHER® family and is designed to deliver a fixed output voltage of 3.3V with an input voltage range of 8V to 40V. Its robust design and high-performance capabilities make it an excellent choice for a wide range of applications, including industrial systems, consumer electronics, and telecommunications equipment.

Key Features

• Output Voltage: Fixed 3.3V with excellent line and load regulation.
• Input Voltage Range: Wide range from 8V to 40V, suitable for various power supply conditions.
• Output Current: Capable of delivering up to 3A of continuous output current.
• Efficiency: High efficiency of up to 92%, reducing power loss and heat generation.
• Switching Frequency: 260 kHz fixed frequency internal oscillator for a stable operation.
• Thermal Shutdown: In-built thermal shutdown feature provides protection against excessive temperature rise.
• Adjustable Output: External components allow for adjustable output voltage if needed.

Applications

• Power supplies for digital systems like microprocessors, FPGAs, and DSPs.
• Peripheral power supplies such as printers and modems.
• Step-down regulators for automotive electronics.
• Portable battery-powered devices.

Quality and Reliability

The LM2671N-3.3 is designed with the quality and reliability that Texas Instruments is known for. It features built-in protection circuits such as over-current protection and under-voltage lockout, which ensure the longevity and stable operation of both the regulator and the application it powers. The device is available in a through-hole package, ensuring ease of integration into a variety of circuit boards.

Ordering Information

For detailed product information, datasheets, and ordering options for the LM2671N-3.3, please visit the Texas Instruments official website or contact your local authorized distributor.