The MAX17598 VDRV pin can be driven by an external voltage supply up to 12V or 14V since the ABS max rating is 16V and the driver will take the external source. However, the MAX17599 VDRV pin has absolute…
The gate drive winding NG that drives synchronous MOSFET on secondary should be tightly coupled (~0.99 or close to 1) with secondary winding (NS) to avoid undesirable oscillations on the gate voltage waveform…