Texas Instruments provides a recommended PCB layout in the TPS65279 datasheet, which includes guidelines for component placement, routing, and thermal management. Additionally, the TI website offers a PCB layout checklist and a layout guide for DC/DC converters that can be helpful.
The selection of the inductor depends on the specific application requirements, such as the output voltage, current, and frequency. Texas Instruments provides a list of recommended inductors in the datasheet, and also offers an inductor selection guide on their website. Additionally, the TI Power Designer software can be used to simulate and optimize the inductor selection.
The TPS65279VDAPR has a maximum ambient operating temperature of 105°C, as specified in the datasheet. However, the device can operate at higher temperatures with derating, and the thermal performance can be improved with proper thermal management and heat sinking.
Texas Instruments provides a troubleshooting guide in the datasheet, which includes common issues and their solutions. Additionally, the TI website offers a range of resources, including application notes, FAQs, and a support forum, where engineers can ask questions and get help from TI experts and other users.
The TPS65279VDAPR is a commercial-grade device, but it can be used in high-reliability or automotive applications with proper design, testing, and validation. Texas Instruments provides a range of resources, including automotive-qualified devices, to support these applications.