The maximum input voltage that the LTC3411AEDD can handle is 28V, but it's recommended to keep it below 24V for optimal performance and reliability.
To minimize EMI, keep the input and output capacitors close to the IC, use a solid ground plane, and keep the high-current paths short and direct. Also, use a shielded inductor and orient it to minimize radiation.
The recommended inductor value is between 1.5uH to 3.3uH, and a shielded inductor is recommended to minimize EMI. The inductor type should be a low-loss, high-current inductor with a high saturation current rating.
The output voltage of the LTC3411AEDD can be adjusted by changing the resistor divider ratio between the FB pin and the output voltage. A higher resistor value will increase the output voltage, while a lower value will decrease it.
The maximum output current that the LTC3411AEDD can deliver is 1.5A, but it's recommended to keep it below 1.2A for optimal performance and reliability.