Texas Instruments provides a recommended PCB layout in the datasheet, but it's also recommended to follow general guidelines for switching regulator layout, such as keeping the input and output capacitors close to the IC, and using a solid ground plane to reduce noise and EMI.
The selection of the inductor depends on the output current, output voltage, and switching frequency. Texas Instruments provides a list of recommended inductors in the datasheet, but you can also use online inductor selection tools or consult with an inductor manufacturer to find the right one for your application.
The maximum ambient temperature range for the TPS65279VRHHT is -40°C to 105°C, but the junction temperature (TJ) should not exceed 125°C. It's essential to ensure proper thermal design and heat dissipation to prevent overheating.
Yes, the TPS65279VRHHT is qualified for automotive and high-reliability applications. It meets the AEC-Q100 standard for automotive applications and is also suitable for industrial and medical applications that require high reliability.
To troubleshoot issues with the TPS65279VRHHT, start by checking the input voltage, output voltage, and current. Verify that the component values and PCB layout meet the recommended specifications. Use an oscilloscope to check for noise and ringing on the output voltage. If the issue persists, consult the datasheet and application notes, or contact Texas Instruments support for further assistance.
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
TPS65279VRHHT Overview
Use the download button to access the TPS65279VRHHT schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like TPS65,
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.
