The maximum input voltage is 15V, but it's recommended to keep it below 12V for optimal performance and to prevent overheating.
The output voltage can be adjusted by connecting a resistor divider network between the output and the adjust pin. The ratio of the resistors determines the output voltage.
The minimum input voltage is 2.5V, but it's recommended to keep it above 3V for optimal performance.
The LM1084IS-ADJ/NOPB is rated for operation up to 125°C, but it's recommended to derate the output current and input voltage at high temperatures to prevent overheating.
You can add a transient voltage suppressor (TVS) diode or a zener diode in parallel with the input capacitor to protect the regulator from input voltage transients.