摘要 |
A power supply circuit includes a voltage booster circuit that generates a boosted voltage by boosting a second voltage with respect to a first voltage, and a limiter circuit that limits a potential of the boosted voltage. The limiter circuit discharges a charge to or charges a charge from a power supply line so that the boosted voltage becomes a given target voltage, the second voltage being supplied to the power supply line. The voltage booster circuit changes a boost capability corresponding to an output load of the power supply circuit. |