The maximum power dissipation of the LTC1562IG-2#PBF is 1.4W, which is dependent on the thermal resistance of the package and the ambient temperature.
To optimize the layout, keep the analog and digital grounds separate, use a solid ground plane, and keep the input and output traces short and away from each other. Also, use a common mode choke or ferrite bead to filter the power supply lines.
The recommended input capacitance is 10uF to 22uF, and the recommended output capacitance is 10uF to 47uF, depending on the specific application and desired filtering characteristics.
To ensure stability, make sure the output capacitance is within the recommended range, and the input and output impedance are matched. Also, avoid using long input and output traces, and use a low-ESR capacitor for the output filter.
The maximum operating temperature range for the LTC1562IG-2#PBF is -40°C to 85°C, with a junction temperature of up to 150°C.