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

Claim 9:
10. The circuit according to claim 9, wherein the trigger level conversion circuit comprises:
a fourth resistor, wherein a first terminal of the fourth resistor is configured to receive an input voltage of the wake-up circuit, and a second terminal of the fourth resistor is coupled to the second terminal of the second capacitor;
a fifth resistor, wherein a first terminal of the fifth resistor is configured to receive the input voltage of the wake-up circuit, and a second terminal of the fifth resistor is coupled to the first terminal of the second resistor;
a sixth resistor, wherein a first terminal of the sixth resistor is coupled to the second terminal of the fourth resistor, and a second terminal of the third resistor is grounded; and
a fifth switching transistor, wherein a first terminal of the fifth switching transistor is coupled to the wake-up signal output circuit, a second terminal of the fifth switching transistor is coupled to the second terminal of the fourth resistor, and a third terminal of the fifth switching transistor is coupled to the first terminal of the second switching transistor.