The maximum input voltage that can be applied to the LM2673T-12/NOPB is 40V, but it's recommended to keep it below 30V for reliable operation.
The LM2673T-12/NOPB has a maximum operating junction temperature of 150°C, but it's recommended to keep it below 125°C for reliable operation. You may need to derate the output current and consider thermal management for high-temperature applications.
To ensure the stability of the output voltage, make sure to follow the recommended layout and component selection guidelines in the datasheet, including the use of a suitable output capacitor and input filter components. Additionally, consider the effects of input voltage ripple, output current, and temperature on the output voltage stability.
Yes, the LM2673T-12/NOPB is a switching regulator, but it's not suitable for high-frequency switching power supply designs. It's designed for low-to-medium frequency applications, typically up to 100 kHz. For higher frequency designs, consider using a different switching regulator or a controller IC.
The output voltage ripple can be calculated using the formula: ΔVout = (Iout * ESL) / (Cout * fsw), where ESL is the equivalent series inductance of the output capacitor, Cout is the output capacitance, Iout is the output current, and fsw is the switching frequency. You can also use simulation tools or consult the datasheet for more information.
Trust Checks
This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
LM2673T-12/NOPB Overview
Use the download button to access the LM2673T-12/NOPB schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like LM267,
or try a keyword search, such as Switching Regulator or Controllers
About Texas Instruments
Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.
