| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a load driving device which is capable of preventing a boosted voltage from dropping, without interfering with current supply to a load. <P>SOLUTION: The load driving device comprises: at least one switch circuit 102 for selecting, between at least two phases in driving circuits of a plurality of phases, electrical connection or disconnection between boost power supply terminals 10, 13 which are provided at connection portions between boosting capacitors 47, 67 and third power supplies 45, 65 and to which boosted voltages are outputted; and at least one switch control circuit 110 for controlling the at least one switch circuit 102. <P>COPYRIGHT: (C)2012,JPO&INPIT |
