A system includes a control circuit having first and second detectors coupled to a first node of the control circuit, first and second filters coupled to the first and second detectors, and a logic circuit coupled to the first and second filters, a diode circuit having a first node coupled to the first node of the control circuit, and a switch having a first current node coupled to a second node of the diode circuit, a gate coupled to a second node of the control circuit, and a second current node coupled to a third node of the control circuit, wherein a first detector is used to provide a first event overcurrent signal and a second detector is used to provide a multiple event overcurrent signal or a warning signal.