A driver arrangement (300, 600, 700) comprising: a first driver and a first output capacitor, wherein the first driver is configured to provide power for charging the first output capacitor; a second driver and a second output capacitor, wherein said second driver is configured to provide power for charging the second output capacitor; and a control unit configured to control an operation of the first driver and to control an operation of the second driver independently of the first driver; characterized in that the driver arrangement further comprises a first arrangement adapted to determine whether one or more first predetermined criteria are met, and a first electronic path (D2, Z2, S 1) coupled between the first driver and the second output capacitor, wherein the first electronic path is configured to allow the first driver, in response to said one or more first predetermined criteria being met, to also charge the second output capacitor, wherein the first predetermined criteria include: a charging rate of the second capacitor being less than a charging rate of the first capacitor by more than a predetermined amount; the second driver charging the second output capacitor below a target charging rate; a charging rate of the first output capacitor (C 1) being greater than a charging rate of the second output capacitor by at least a predetermined amount; a voltage across the first output capacitor being greater than a voltage across the second output capacitor by at least a predetermined amount; a current provided by the first driver to the first output capacitor being greater than the current provided by the second driver to the second output capacitor by at least a predetermined amount; a difference between the voltage across the first output capacitor and the voltage across the second output capacitor reaching or exceeding a first predetermined value; or a difference between an output current of the first driver and an output current of the second driver reaching or exceeding a predetermined value. a first driver and a first output capacitor, wherein the first driver is configured to provide power for charging the first output capacitor; a second driver and a second output capacitor, wherein said second driver is configured to provide power for charging the second output capacitor; and a control unit configured to control an operation of the first driver and to control an operation of the second driver independently of the first driver; characterized in that the driver arrangement further comprises a first arrangement adapted to determine whether one or more first predetermined criteria are met, and a first electronic path (D2, Z2, S 1) coupled between the first driver and the second output capacitor, wherein the first electronic path is configured to allow the first driver, in response to said one or more first predetermined criteria being met, to also charge the second output capacitor, wherein the first predetermined criteria include: a charging rate of the second capacitor being less than a charging rate of the first capacitor by more than a predetermined amount; the second driver charging the second output capacitor below a target charging rate; a charging rate of the first output capacitor (C 1) being greater than a charging rate of the second output capacitor by at least a predetermined amount; a voltage across the first output capacitor being greater than a voltage across the second output capacitor by at least a predetermined amount; a current provided by the first driver to the first output capacitor being greater than the current provided by the second driver to the second output capacitor by at least a predetermined amount; a difference between the voltage across the first output capacitor and the voltage across the second output capacitor reaching or exceeding a first predetermined value; or a difference between an output current of the first driver and an output current of the second driver reaching or exceeding a predetermined value. a charging rate of the second capacitor being less than a charging rate of the first capacitor by more than a predetermined amount; the second driver charging the second output capacitor below a target charging rate; a charging rate of the first output capacitor (C 1) being greater than a charging rate of the second output capacitor by at least a predetermined amount; a voltage across the first output capacitor being greater than a voltage across the second output capacitor by at least a predetermined amount; a current provided by the first driver to the first output capacitor being greater than the current provided by the second driver to the second output capacitor by at least a predetermined amount; a difference between the voltage across the first output capacitor and the voltage across the second output capacitor reaching or exceeding a first predetermined value; or a difference between an output current of the first driver and an output current of the second driver reaching or exceeding a predetermined value.