| 摘要 |
PROBLEM TO BE SOLVED: To provide a power source device for on-vehicle computer capable of constantly compensating stable power supply to an on-vehicle computer without using a sub-battery. SOLUTION: This power source device is provided with a first power supply means directly connected with an on-vehicle battery, a second power supply means connected with a power source to be turned ON/OFF by an ACC and a delay means to delay OFF of the ACC for fixed time when the ACC is turned OFF, output from the second power supply means controlled by the delay means is connected with supplied power from the first power supply means by an OR circuit and output of the OR circuit is supplied to the on-vehicle computer as the power source. |
