Product Overview: LM2674N-12/NOPB by Texas Instruments

The LM2674N-12/NOPB is a highly efficient, step-down voltage regulator designed and manufactured by the renowned semiconductor company, Texas Instruments. This regulator is part of the SIMPLE SWITCHER® family and is particularly noted for its ease of use and minimal external component count.

Key Features

• Output Voltage: The LM2674N-12/NOPB provides a fixed output voltage of 12V, suitable for a wide range of applications that require a stable and regulated power supply.
• High Efficiency: With an efficiency of up to 92%, this regulator ensures that power loss is minimized, making it ideal for battery-powered and energy-sensitive devices.
• Current Rating: It can deliver an output current of up to 500 mA, catering to moderate power demands in electronic circuits.
• Switching Frequency: The device operates at a switching frequency of 260 kHz, which allows for smaller external components, thereby reducing the overall solution size.
• Thermal Shutdown: It incorporates a thermal shutdown feature that protects the device from overheating by turning off the regulator if the internal temperature exceeds safe operating limits.
• Overcurrent Protection: The built-in current limit ensures that the output current does not exceed the maximum specified limit, thus protecting both the regulator and the load from damage.

Applications

The LM2674N-12/NOPB is versatile and can be used in a variety of applications, including but not limited to:

• Power supplies for industrial equipment
• Automotive accessories
• Portable electronic devices
• Telecommunications equipment
• Consumer electronics

Package and Reliability

This regulator is offered in an 8-pin PDIP package, which is widely used and easily integrated into various circuit designs. The NOPB designation indicates that this product is lead-free and RoHS compliant, aligning with environmental standards and regulations. Additionally, the device is characterized for operation from -40°C to +125°C, ensuring reliable performance across a wide range of temperatures.

With its robust design, high efficiency, and Texas Instruments' reputation for quality, the LM2674N-12/NOPB is an excellent choice for designers seeking a reliable and easy-to-use voltage regulator for their power management needs.