Recovery time
In a power supply circuit, the time that represents the stability of the output in response to input changes. When the input voltage or output current is suddenly changed to the positive and negative sides within a specified range, the output voltage fluctuates due to transient drop, and the time required to return to the rated value is measured for each case. The longer of the recovery times for the positive and negative sides is defined as the recovery time. The shorter the recovery time, the higher the output stability and the less susceptible it is to voltage drops caused by momentary power interruptions.