| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an AC/DC conversion device that implements higher efficiency than before and an output of an arbitrary positive output voltage. <P>SOLUTION: An AC/DC conversion device 1A has: SW1, a coil L and SW2 connected in series in order from an input side to an output side between a first input end 6a and a first output end 7a; one end of SW3 connected to a connection point of SW1 and the coil L and the other end of SW3 connected to a second input end 6b and a second output end 7b; one end of SW4 connected to a connection point of the coil L and SW2 and the other end of SW4 connected to the second input end 6b and the second output end 7b; a capacitor Co connected between the first output end 7a and the second output end 7b on an output side of SW2; and one end of SW5 connected to the connection point of SW1 and the coil L and the other end of SW5 connected to the first output end 7a. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
