add a pull up resister(100k) between Vbuck2 and PFN1. if MAX14745D bring up, the PFN1 should output a high level, the MAX14745D cannot enter into ship mode.
Also, need to add a capatity between PFN1 and GND.
add a pull up resister(100k) between Vbuck2 and PFN1. if MAX14745D bring up, the PFN1 should output a high level, the MAX14745D cannot enter into ship mode.
Also, need to add a capatity between PFN1 and GND.