Fundamentally, we have seen that the isolated Buck requires negative current flow to transfer energy from the primary to the secondary. Almost all standard bucks are designed to support pre-bias operation…
The answer is NO: The device is rated up to 42V normal operation. Even the absolute maximum rating of Vin to GND is 48V which is below 60V. Therefore, stress above 48V will permanently damage the device…
The MAX17681 iso-buck involves driving a transformer which has leakage Inductance and parasitic winding capacitance, thus making the current oscillations last longer. It is important to also specify the…