Texas Instruments recommends a 4-layer PCB with a solid ground plane, and placing the XTR111AIDRCR near the power source to minimize noise and EMI. A minimum of 10mm clearance around the device is recommended for proper heat dissipation.
Use a high-quality, low-ESR capacitor (e.g., 10uF ceramic) as close as possible to the VIN pin, and add a 1uF ceramic capacitor between VIN and GND. Ensure the power supply can provide the required current, and consider adding a voltage regulator if necessary.
The XTR111AIDRCR is rated for operation from -40°C to 125°C (junction temperature). However, it's recommended to keep the device within a temperature range of -20°C to 85°C for optimal performance and reliability.
Consult the XTR111AIDRCR datasheet and application notes for specific configuration guidelines. Consider factors such as input voltage, output current, and switching frequency to optimize performance, efficiency, and thermal management.
Use a shielded enclosure, keep the XTR111AIDRCR away from sensitive analog circuits, and ensure proper grounding and decoupling. Consider adding EMI filters or common-mode chokes to reduce noise and electromagnetic interference.