A switching regulator circuit to supply a current at a regulated voltage to an output node (V OUT ) couplable to a load , the switching regulator circuit comprising: a power stage circuit configured to supply the current to the output node (V OUT ), the power stage circuit including an inductor and a switch circuit and coupled between an input node (V IN ) and the output node (V OUT ); an error amplifier circuit , configured to operate as a transconductance amplifier and configured to receive a representation of an output node voltage (V OUT ) and generate a current control signal (VC) to maintain the output node (V OUT ) at the regulated voltage by controlling an inductor current (I L1 ); a compensation network coupled to an output node of the error amplifier circuit , the compensation network including at least one resistor and at least one capacitor , the at least one resistor electrically coupled to the output node of the error amplifier circuit and a control node , the at least one capacitor electrically coupled to the control node and a ground of the compensation network; and a control circuit configured to receive the current control signal (VC) and control the inductor current (I L1 ) using the current control signal (VC); characterised by a unidirectional clamp circuit coupled to the control node , the unidirectional clamp circuit configured to permit a voltage (V CAP ) at the control node to move when the voltage (V CAP ) at the control node is higher than a reference voltage (V CLAMP ) and clamp the voltage (V CAP ) at the control node to the reference voltage (V CLAMP ) in response to the error amplifier circuit attempting to move the voltage (V CAP ) at the control node lower than the reference voltage (V CLAMP ). a power stage circuit configured to supply the current to the output node (V OUT ), the power stage circuit including an inductor and a switch circuit and coupled between an input node (V IN ) and the output node (V OUT ); an error amplifier circuit , configured to operate as a transconductance amplifier and configured to receive a representation of an output node voltage (V OUT ) and generate a current control signal (VC) to maintain the output node (V OUT ) at the regulated voltage by controlling an inductor current (I L1 ); a compensation network coupled to an output node of the error amplifier circuit , the compensation network including at least one resistor and at least one capacitor , the at least one resistor electrically coupled to the output node of the error amplifier circuit and a control node , the at least one capacitor electrically coupled to the control node and a ground of the compensation network; and a control circuit configured to receive the current control signal (VC) and control the inductor current (I L1 ) using the current control signal (VC); characterised by a unidirectional clamp circuit coupled to the control node , the unidirectional clamp circuit configured to permit a voltage (V CAP ) at the control node to move when the voltage (V CAP ) at the control node is higher than a reference voltage (V CLAMP ) and clamp the voltage (V CAP ) at the control node to the reference voltage (V CLAMP ) in response to the error amplifier circuit attempting to move the voltage (V CAP ) at the control node lower than the reference voltage (V CLAMP ). <EOS>