CPC F16H 61/32 (2013.01) [H02P 23/183 (2016.02); F16H 2061/326 (2013.01); H02P 2201/07 (2013.01)] | 7 Claims |
1. A shift device, comprising:
a switching unit that controls operation of a motor that drives a speed change mechanism;
a motor driver unit for driving the switching unit;
a control unit that controls the motor driver unit;
a motor power supply path that supplies electric power to the switching unit;
a system power supply path that supplies electric power to the control unit; and
a buck-boost unit that is provided in the system power supply path and that converts the electric power supplied from the system power supply path to a predetermined voltage and output the voltage, wherein
electric power is supplied to the control unit via the buck-boost unit, and
the electric power supplied to the motor driver unit is changed from the system power supply path to the motor power supply path based on a voltage.
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