A voltage conversion circuit, for a switched capacitor voltage converter and comprising: first, second, third and fourth serially connected switching devices (104-1... 104-4), having seventh, eighth and ninth terminals respectively therebetween; a voltage generator connected to the serially connected switching devices and configured to generate first and second, driver voltages (V D1, V D2) at respective first and third terminals, and a third driver voltage (V DR), in response to an input voltage (V IN) at an input terminal that is connected to the serially connected switching devices; a first voltage driver configured to drive the first switching device based on the first driver voltage; second and third voltage drivers (108-2, 108-3) configured to drive the second and third switching devices respectively based on the second driver voltage; and a fourth voltage driver configured to drive the fourth switching device based on the third driver voltage; the voltage generator comprising: a first switch connected between the first terminal and a second terminal; a second switch connected between the third terminal and the second terminal; a third switch connected between the second terminal and the third driver voltage (V DR); a fourth switch connected between a fourth terminal and a reference voltage; a fifth switch connected between the fourth terminal and a fifth terminal having the input voltage (V IN); and a sixth switch connected between the fourth terminal and a sixth terminal having an output voltage (V OUT); and wherein the second terminal and the fourth terminal are configured to be connected to a capacitor (C DR). first, second, third and fourth serially connected switching devices (104-1... 104-4), having seventh, eighth and ninth terminals respectively therebetween; a voltage generator connected to the serially connected switching devices and configured to generate first and second, driver voltages (V D1, V D2) at respective first and third terminals, and a third driver voltage (V DR), in response to an input voltage (V IN) at an input terminal that is connected to the serially connected switching devices; a first voltage driver configured to drive the first switching device based on the first driver voltage; second and third voltage drivers (108-2, 108-3) configured to drive the second and third switching devices respectively based on the second driver voltage; and a fourth voltage driver configured to drive the fourth switching device based on the third driver voltage; the voltage generator comprising: a first switch connected between the first terminal and a second terminal; a second switch connected between the third terminal and the second terminal; a third switch connected between the second terminal and the third driver voltage (V DR); a fourth switch connected between a fourth terminal and a reference voltage; a fifth switch connected between the fourth terminal and a fifth terminal having the input voltage (V IN); and a sixth switch connected between the fourth terminal and a sixth terminal having an output voltage (V OUT); and wherein the second terminal and the fourth terminal are configured to be connected to a capacitor (C DR). a first switch connected between the first terminal and a second terminal; a second switch connected between the third terminal and the second terminal; a third switch connected between the second terminal and the third driver voltage (V DR); a fourth switch connected between a fourth terminal and a reference voltage; a fifth switch connected between the fourth terminal and a fifth terminal having the input voltage (V IN); and a sixth switch connected between the fourth terminal and a sixth terminal having an output voltage (V OUT); and wherein the second terminal and the fourth terminal are configured to be connected to a capacitor (C DR).