The maximum input voltage that the LT3477IFE#PBF can handle is 28V, but it's recommended to keep it below 24V for optimal performance.
To ensure the stability of the output voltage, make sure to use a minimum output capacitance of 10uF, and a maximum ESR of 1 ohm. Also, use a low-ESR ceramic capacitor for the output filter capacitor.
The maximum output current that the LT3477IFE#PBF can provide is 7A, but it's recommended to keep it below 5A for optimal performance and to prevent overheating.
The soft-start feature of the LT3477IFE#PBF can be configured by connecting a capacitor from the SS pin to ground. The value of the capacitor determines the soft-start time, with larger values resulting in slower start-up times.
The EN (enable) pin on the LT3477IFE#PBF is used to enable or disable the regulator. When the EN pin is pulled high, the regulator is enabled, and when it's pulled low, the regulator is disabled.