A current feedback circuit (100, 200, 300) for a Direct Current -DC converter, wherein the DC-DC converter comprises a power stage and a coil, the current feedback circuit comprising: a current replication circuit (102, 202, 302) comprising a Resistor-Capacitor network comprising a resistor and a capacitor and configured to provide a feedback current based on an on-time of the power stage of the DC-DC converter, wherein the feedback current comprises a replica of current through the coil of the DC-DC converter; and an alternating current -coupling circuit (104, 204, 304) configured to generate a processed replication current by removing a DC voltage from the feedback current provided by the current replication circuit (102, 202, 302), and provide the processed replication current to a regulation circuit (116, 216, 316) of the current feedback circuit, wherein the regulation circuit (116, 216, 316) is configured to control the DC-DC converter based on the processed replication current, and wherein the regulation circuit (116, 216, 316) comprises a feedback divider circuit (206, 306) and a filter circuit (108, 208, 308), wherein: the feedback divider circuit (206, 306) is connected to the AC-coupling circuit and the filter circuit (108, 208, 308) and is configured to receive a feedback signal from the DC-DC converter and to generate a divided feedback signal; and the filter circuit (108, 208, 308) comprises a low-pass filter connected to the AC-coupling circuit and to the feedback divider circuit, and is configured to filter a combination signal that is a combination of the current from the AC-coupling circuit and the divided feedback signal to generate a filtered signal in order to compensate for an offset of an output voltage of the DC-DC converter caused by the feedback current, and wherein: the regulation circuit (116, 216, 316) is configured to control a constant-on timer (212, 312) comprised in the DC-DC converter based on the filtered signal, the constant-on timer being configured to define the on-time of the power stage of the DC-DC converter; and the resistor of the current replication circuit (102, 202, 302) is connected to an output terminal of the constant-on timer and configured to receive an on-time signal from the constant-on timer (212, 312). a current replication circuit (102, 202, 302) comprising a Resistor-Capacitor network comprising a resistor and a capacitor and configured to provide a feedback current based on an on-time of the power stage of the DC-DC converter, wherein the feedback current comprises a replica of current through the coil of the DC-DC converter; and an alternating current -coupling circuit (104, 204, 304) configured to generate a processed replication current by removing a DC voltage from the feedback current provided by the current replication circuit (102, 202, 302), and provide the processed replication current to a regulation circuit (116, 216, 316) of the current feedback circuit, wherein the regulation circuit (116, 216, 316) is configured to control the DC-DC converter based on the processed replication current, and wherein the regulation circuit (116, 216, 316) comprises a feedback divider circuit (206, 306) and a filter circuit (108, 208, 308), wherein: the feedback divider circuit (206, 306) is connected to the AC-coupling circuit and the filter circuit (108, 208, 308) and is configured to receive a feedback signal from the DC-DC converter and to generate a divided feedback signal; and the filter circuit (108, 208, 308) comprises a low-pass filter connected to the AC-coupling circuit and to the feedback divider circuit, and is configured to filter a combination signal that is a combination of the current from the AC-coupling circuit and the divided feedback signal to generate a filtered signal in order to compensate for an offset of an output voltage of the DC-DC converter caused by the feedback current, the feedback divider circuit (206, 306) is connected to the AC-coupling circuit and the filter circuit (108, 208, 308) and is configured to receive a feedback signal from the DC-DC converter and to generate a divided feedback signal; and the filter circuit (108, 208, 308) comprises a low-pass filter connected to the AC-coupling circuit and to the feedback divider circuit, and is configured to filter a combination signal that is a combination of the current from the AC-coupling circuit and the divided feedback signal to generate a filtered signal in order to compensate for an offset of an output voltage of the DC-DC converter caused by the feedback current, and wherein: the regulation circuit (116, 216, 316) is configured to control a constant-on timer (212, 312) comprised in the DC-DC converter based on the filtered signal, the constant-on timer being configured to define the on-time of the power stage of the DC-DC converter; and the resistor of the current replication circuit (102, 202, 302) is connected to an output terminal of the constant-on timer and configured to receive an on-time signal from the constant-on timer (212, 312). the regulation circuit (116, 216, 316) is configured to control a constant-on timer (212, 312) comprised in the DC-DC converter based on the filtered signal, the constant-on timer being configured to define the on-time of the power stage of the DC-DC converter; and the resistor of the current replication circuit (102, 202, 302) is connected to an output terminal of the constant-on timer and configured to receive an on-time signal from the constant-on timer (212, 312).