An integrated circuit, IC, comprising: a plurality of subcircuits (202-1, 202-2, 202-k); a plurality of power switches (204-1, 204-2, 204-k) coupled to the plurality of subcircuits (202-1, 202-2, 202-k), respectively, wherein the plurality of power switches (204-1, 204-2, 204-k) pass load currents to the plurality of subcircuits (202-1, 202-2, 202-k), respectively, when activated by a plurality of switch control signals, respectively; a plurality of sensing circuits (208-1, 208-2, 208-k) coupled to the plurality of subcircuits (202-1, 202-2, 202-k), respectively, wherein the plurality of sensing circuits (208-1, 208-2, 208-k) are configured to generate currents, respectively, that are proportional to the load currents, respectively; a node where the currents are aggregated to produce a summed current; and a conductor for providing a supply voltage; wherein each of the plurality of power switches comprises a power metal oxide field effect transistor, MOSFET, coupled between the conductor and a respective one of the plurality of subcircuits, and configured to pass a load current to the respective one of the plurality of subcircuits when activated; wherein each sensing circuit of the plurality of subcircuits comprises: a sensing MOSFET coupled to the conductor and configured to pass a sensing current when activated; a first amplifier comprising inputs coupled to the sensing MOSFET and the power MOSFET; and a circuit configured to receive the sensing current and an output of the amplifier, wherein the circuit generates the current based on the output of the amplifier and the sensing current; and wherein the circuit further comprises: second and third amplifiers (310,312); wherein non-inverting inputs of the second and third amplifiers (310,312) are coupled to an output of the first amplifier; wherein inverting inputs of the second and third amplifiers (310,312) are coupled to a ground node; wherein an output of the second amplifier is coupled to receive the sensing current; and wherein an output of the third amplifier is configured to generate the current. a plurality of subcircuits (202-1, 202-2, 202-k); a plurality of power switches (204-1, 204-2, 204-k) coupled to the plurality of subcircuits (202-1, 202-2, 202-k), respectively, wherein the plurality of power switches (204-1, 204-2, 204-k) pass load currents to the plurality of subcircuits (202-1, 202-2, 202-k), respectively, when activated by a plurality of switch control signals, respectively; a plurality of sensing circuits (208-1, 208-2, 208-k) coupled to the plurality of subcircuits (202-1, 202-2, 202-k), respectively, wherein the plurality of sensing circuits (208-1, 208-2, 208-k) are configured to generate currents, respectively, that are proportional to the load currents, respectively; a node where the currents are aggregated to produce a summed current; and a conductor for providing a supply voltage; wherein each of the plurality of power switches comprises a power metal oxide field effect transistor, MOSFET, coupled between the conductor and a respective one of the plurality of subcircuits, and configured to pass a load current to the respective one of the plurality of subcircuits when activated; wherein each sensing circuit of the plurality of subcircuits comprises: a sensing MOSFET coupled to the conductor and configured to pass a sensing current when activated; a first amplifier comprising inputs coupled to the sensing MOSFET and the power MOSFET; and a circuit configured to receive the sensing current and an output of the amplifier, wherein the circuit generates the current based on the output of the amplifier and the sensing current; and wherein the circuit further comprises: second and third amplifiers (310,312); wherein non-inverting inputs of the second and third amplifiers (310,312) are coupled to an output of the first amplifier; wherein inverting inputs of the second and third amplifiers (310,312) are coupled to a ground node; wherein an output of the second amplifier is coupled to receive the sensing current; and wherein an output of the third amplifier is configured to generate the current. a sensing MOSFET coupled to the conductor and configured to pass a sensing current when activated; a first amplifier comprising inputs coupled to the sensing MOSFET and the power MOSFET; and a circuit configured to receive the sensing current and an output of the amplifier, wherein the circuit generates the current based on the output of the amplifier and the sensing current; and wherein the circuit further comprises: second and third amplifiers (310,312); wherein non-inverting inputs of the second and third amplifiers (310,312) are coupled to an output of the first amplifier; wherein inverting inputs of the second and third amplifiers (310,312) are coupled to a ground node; wherein an output of the second amplifier is coupled to receive the sensing current; and wherein an output of the third amplifier is configured to generate the current. second and third amplifiers (310,312); wherein non-inverting inputs of the second and third amplifiers (310,312) are coupled to an output of the first amplifier; wherein inverting inputs of the second and third amplifiers (310,312) are coupled to a ground node; wherein an output of the second amplifier is coupled to receive the sensing current; and wherein an output of the third amplifier is configured to generate the current.