The schematic above shows the P-FET on the high side of the circuit. The gate is hooked ... This design also uses a clamping diode to keep the gate voltage within a safe range.
One difficulty OEMs face is choosing a suitable small size TVS diode for surge protection which can adequately protect the 48V PD Controller IC. KTS1800’s flat-clamp active clamp solves that ...
The active Miller clamp circuit has a channel resistance of ... achieved by enhancing the optical output of the infrared emitting diode on the input side and optimizing the design of the photo ...