LT3686 - IC 2.65 A SWITCHING REGULATOR, 2500 kHz SWITCHING FREQ-MAX, PDSO10, 3 X 3 MM, LEAD FREE, PLASTIC, MO-229WEED-2, DFN-10, Switching Regulator or Controller
The maximum input voltage that can be applied to the LT3686HDD#PBF is 60V, but it's recommended to keep it below 50V for reliable operation.
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, ensure that the output voltage is within the recommended range of 1.2V to 15V.
The maximum output current that the LT3686HDD#PBF can deliver is 3.5A, but it's recommended to keep it below 3A for reliable operation and to prevent overheating.
The output voltage of the LT3686HDD#PBF can be programmed using the VFB pin. Connect a resistive divider from the output voltage to the VFB pin, and adjust the resistors to set the desired output voltage.
The EN (enable) pin is used to turn the regulator on or off. When the EN pin is high, the regulator is enabled, and when it's low, the regulator is disabled.