A switched capacitor DC/DC converter, comprising: a primary switching circuit comprising: a first end configured to be coupled to an input voltage (Vin) and a second end configured to provide an output voltage (Vout) across an output capacitor (Cout); a plurality of switching transistors (Q1, Q2, Q3, Q4) connected in series; and the output capacitor (Cout) connected to the second end and one or more flying capacitors (C1, C2, C3) including a first flying capacitor; and a pre-balancing circuit comprising: a first comparator circuit (222, 224) of one or more comparator circuits configured to monitor a voltage of the first flying capacitor of the primary switching circuit and, when the voltage of the first flying capacitor is outside a first voltage range (Vlow), to activate a first current source of one or more current sources coupled to the first flying capacitor to discharge the first flying capacitor until the voltage of the first flying capacitor is within the first voltage range for a predetermined first amount of time, wherein the first comparator circuit is configured to keep the plurality of switching transistors (Q1, Q2, Q3, Q4) of the primary switching circuit turned off and to disconnect from the second end a second current source configured to charge the first flying capacitor, in order to stop the second current source from providing a charging current (Ichr) at the second end, when the first current source is activated; and a second comparator circuit of the one or more comparator circuits configured to monitor the voltage (Vout) of the output capacitor (Cout) of the primary switching circuit and, when the voltage of the output capacitor is outside a second voltage range, to activate the second current source of the one or more current sources coupled to the first flying capacitor to charge the first flying capacitor until the voltage of the output capacitor is within the second voltage range for a predetermined second amount of time, wherein when the second current source is activated, the second comparator circuit is configured to keep at least one of the plurality of switching transistors of the primary switching circuit turned off and to turn on or off one or more remaining switching transistors (Q2, Q3, Q4) of the plurality of switching transistors of the primary switching circuit according to a switching cycle, at a predetermined switching frequency a primary switching circuit comprising: a first end configured to be coupled to an input voltage (Vin) and a second end configured to provide an output voltage (Vout) across an output capacitor (Cout); a plurality of switching transistors (Q1, Q2, Q3, Q4) connected in series; and the output capacitor (Cout) connected to the second end and one or more flying capacitors (C1, C2, C3) including a first flying capacitor; and a pre-balancing circuit comprising: a first end configured to be coupled to an input voltage (Vin) and a second end configured to provide an output voltage (Vout) across an output capacitor (Cout); a plurality of switching transistors (Q1, Q2, Q3, Q4) connected in series; and the output capacitor (Cout) connected to the second end and one or more flying capacitors (C1, C2, C3) including a first flying capacitor; and a pre-balancing circuit comprising: a first comparator circuit (222, 224) of one or more comparator circuits configured to monitor a voltage of the first flying capacitor of the primary switching circuit and, when the voltage of the first flying capacitor is outside a first voltage range (Vlow), to activate a first current source of one or more current sources coupled to the first flying capacitor to discharge the first flying capacitor until the voltage of the first flying capacitor is within the first voltage range for a predetermined first amount of time, wherein the first comparator circuit is configured to keep the plurality of switching transistors (Q1, Q2, Q3, Q4) of the primary switching circuit turned off and to disconnect from the second end a second current source configured to charge the first flying capacitor, in order to stop the second current source from providing a charging current (Ichr) at the second end, when the first current source is activated; and a second comparator circuit of the one or more comparator circuits configured to monitor the voltage (Vout) of the output capacitor (Cout) of the primary switching circuit and, when the voltage of the output capacitor is outside a second voltage range, to activate the second current source of the one or more current sources coupled to the first flying capacitor to charge the first flying capacitor until the voltage of the output capacitor is within the second voltage range for a predetermined second amount of time, wherein when the second current source is activated, the second comparator circuit is configured to keep at least one of the plurality of switching transistors of the primary switching circuit turned off and to turn on or off one or more remaining switching transistors (Q2, Q3, Q4) of the plurality of switching transistors of the primary switching circuit according to a switching cycle, at a predetermined switching frequency