| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a power supply which can drive an arbitrary number of loads with one converter. <P>SOLUTION: The power supply comprises one step-up DC-DC converter 2, a positive power supply section 3 stacked in at least two stage and taking out a positive potential voltage from the output of the step-up DC-DC converter, and a negative power supply section 4 stacked in at least two stage and taking out a negative potential voltage from the same step-up DC-DC converter wherein a load is connected between the output of the positive power supply section on the uppermost stage and the output of the negative power supply section on the lowermost stage. <P>COPYRIGHT: (C)2008,JPO&INPIT |
