POWER SUPPLY CONTROLLER FOR VEHICLE, ELECTRIC POWER SUPPLY FOR VEHICLE, AND CONTROL CIRCUIT OF POWER SUPPLY CONTROLLER FOR VEHICLE

摘要

PROBLEM TO BE SOLVED: To provide a construction capable of controlling charging and discharging of a storage part which can be used as a backup power supply and quickly charging a part of the storage part.SOLUTION: In a power supply controller 2 for a vehicle, a switch control part 14 controls a first switch part 31 and a second switch part 32. The switch control part 14 previously executes a first control that turns on the first switch part 31 and turns off the second switch part 32 after a charging control part 12 starts a charging control. After the first control, the switch control part executes a second control that turns off the first switch part 31 and turns on the second switch part 32.SELECTED DRAWING: Figure 1