Power reception control device, power reception device, non-contact power transmission system, charge control device, battery device, and electronic instrument

A power reception control device provided in a power reception device, the power reception device being included in a non-contact power transmission system that performs non-contact power transmission from a power transmission device to the power reception device through a primary coil and a secondary coil that are electromagnetically coupled, the power reception device supplying power to a battery device, the power reception control device comprising:

• a power-reception-side control circuit that controls an operation of the power reception device;
• and
• a power supply control signal output terminal that supplies a power supply control signal to the battery device, the power supply control signal controlling power supplied to the battery device,
• the power-reception-side control circuit controlling a timing at which the power supply control signal is output from the power supply control signal output terminal.