The LM2670T-5.0, manufactured by Texas Instruments, is a highly efficient, SIMPLE SWITCHER® step-down voltage regulator. This component provides a fixed 5V output voltage with a robust 3A current capability. The LM2670 series operates over a wide input voltage range from 8V to 40V, making it suitable for a diverse range of applications, from automotive to industrial systems.

Key Features

• Output Voltage: Fixed 5V with high precision.
• Output Current: Capable of delivering up to 3A.
• Input Voltage Range: Wide range from 8V to 40V, accommodating various power sources.
• Efficiency: Provides up to 92% efficiency, minimizing energy loss.
• Switching Frequency: 260 kHz fixed frequency internal oscillator.
• Thermal Shutdown: Integrated protection against overheating.
• Adjustable Output: External resistors can be used to adjust the output voltage over a range from 1.2V to 37V.

Applications

The LM2670T-5.0 is versatile and can be used in various applications, including:

• Efficient pre-regulator for linear regulators
• On-card switching regulators
• Positive to negative converter (Buck-Boost)

Package and Quality

This regulator comes in a TO-220 package, known for its ease of installation and excellent thermal performance. Texas Instruments is committed to high standards of quality and reliability, and the LM2670T-5.0 is no exception. It is designed to meet or exceed the stringent requirements of the industrial and automotive industries.

Support and Resources

For technical support, reference designs, and more information, customers can access Texas Instruments' extensive online resources. The company also provides simulation models and software tools to facilitate the design process and ensure the LM2670T-5.0 is utilized to its full potential.