| 摘要 |
PROBLEM TO BE SOLVED: To provide a power conversion device that is easy to be downsized.SOLUTION: A power conversion device 1 includes: a transformer 2 having a primary coil and a secondary coil; a primary-side circuit section 3 connected to the primary coil side; a secondary-side circuit section 4 connected to the secondary coil side; and a plurality of circuit boards 7 including at least a control circuit section that controls a part of the primary-side circuit section 3, a part of the secondary-side circuit section 4, or at least one of the primary-side circuit section 3 and the secondary-side circuit section 4. At least a pair of circuit boards 73 and 74 of the plurality of circuit boards 7 are disposed so that their primary surfaces 73a and 74a are faced to each other. |
