An electronic device with standby state includes a MCU, a voltage conversion unit, a screen lock circuit, and a power-saving trigger circuit. The voltage conversion unit is connected to the MCU and is used to convert a power supply voltage to a suitable vo...

A device includes a processor that is operative to process a data stream such as executable code, encoded video or other suitable data stream, and has a plurality of processor portions. The device further includes a power management controller coupled to t...

A device includes a processor that is operative to process a data stream such as executable code, encoded video or other suitable data stream, and has a plurality of processor portions. The device further includes a power management controller coupled to t...

According to one embodiment, an energy management system includes an energy supply device (10) and an energy demand device (200). The energy management system comprises a first device (11), a second device (201), storage sections (21, 211), calculating sec...

A control unit (3) supplies power to the standby control and main circuits (21,22), when the mode control unit changes the operation mode of the large-scale integration circuit (LSI) (2) to normal mode from standby mode. The control unit supplies power to ...