A thermal pad is recommended under the IC, and a 2-layer or 4-layer PCB with thermal vias can help dissipate heat. A minimum of 1 oz copper thickness is recommended.
Ensure the input voltage is within the recommended range, and the output capacitor is of sufficient value (e.g., 10uF) and type (e.g., X5R or X7R). Also, minimize the distance between the output capacitor and the IC.
The maximum ambient temperature for reliable operation is 85°C, but derating is recommended above 70°C to ensure long-term reliability.
Yes, but ensure the PCB is securely fastened, and the IC is properly soldered. Additionally, consider using a vibration-resistant capacitor and a secure mechanical design.
Use a TVS diode or a transient voltage suppressor in parallel with the input capacitor to protect the regulator from voltage surges or spikes.