Patent ID: 11860243
Assignee: HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
Field: Transport (Mechanical engineering)
Classification: CPC G  B  Y | IPC B  G

Claim 7:
8. The circuit according to claim 4, wherein the wake-up function enabling circuit comprises:
a second switching transistor, wherein a first terminal of the second switching transistor is coupled to the delay circuit and the trigger level conversion circuit, a second terminal of the second switching transistor is coupled to a first terminal of a third switching transistor, and a third terminal of the second switching transistor is coupled to the detection point, wherein a second terminal of the third switching transistor is coupled to the CPU, and a third terminal of the third switching transistor is grounded; and
a second resistor, wherein a first terminal of the second resistor is coupled to the first terminal of the second switching transistor, and a second terminal of the second resistor is coupled to the first terminal of the third switching transistor.