Abstract: A power controller (10) of a power system switches between operating in a linear operational mode and a non-linear operational mode. The power controller (10) disables an output transistor (40) and removes a linear drive signal from the output transistor (40) to terminate operation in the linear operational mode. Prior to enabling operation in the non-linear operational mode, the power controller (10) adjusts a value of an error voltage in order to minimize overshoot in the output voltage during the mode switch.