Patent ID: 11929633
Assignee: INVENTEC CORPORATION
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  B  G  Y | IPC B  G  H

Claim 0:
1. A charging wake-up circuit configured to wake up a device, the charging wake-up circuit comprising:
a first switch comprising a first terminal configured to receive a first voltage, a second terminal, and a control terminal configured to receive a second voltage;
a second switch comprising a first terminal coupled to the second terminal of the first switch, a second terminal, and a control terminal;
a first resistor comprising a first terminal coupled to the control terminal of the second switch, and a second terminal coupled to the first terminal of the second switch;
a second resistor comprising a first terminal coupled to the second terminal of the second switch, and a second terminal; and
a third resistor comprising a first terminal coupled to the second terminal of the second resistor and a first terminal of the device for providing a control voltage to the device, and a second terminal configured to receive a third voltage.