A good PCB layout for the TPSM82821SILR involves placing the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the input and output traces. TI provides a recommended PCB layout in the datasheet and application notes.
Choose capacitors with low ESR (Equivalent Series Resistance) and high ripple current ratings. X5R or X7R ceramic capacitors are recommended. The input capacitor should be at least 10uF, and the output capacitor should be at least 22uF. Consult the datasheet and application notes for more information.
The maximum ambient temperature for the TPSM82821SILR is 85°C. However, the device can operate up to 125°C junction temperature. Ensure proper thermal design and heat sinking to maintain a safe operating temperature.
Yes, the TPSM82821SILR is AEC-Q100 qualified and suitable for automotive and high-reliability applications. However, ensure that you follow the recommended design and layout guidelines, and consult with TI's automotive support team for specific requirements.
Start by checking the input voltage, output load, and PCB layout. Verify that the input and output capacitors meet the recommended specifications. Use an oscilloscope to monitor the output voltage and current. Consult the datasheet, application notes, and TI's support resources for further guidance.
Trust Checks
This model has been provided by an expert contributor.
Expert Contribution
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
TPSM82821SILR Overview
Use the download button to access the TPSM82821SILR schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like TPSM8,
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.
Suggested Parts
If you searched for TPSM82821SILR, you might also be interested in these parts:
