Patent ID: 11870293
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 5:
6. The wireless charging receiver circuit according to claim 5, further comprising a direct-current/direct-current voltage step-down circuit, wherein
the first end of the first filter capacitor is connected to a first input end of the direct-current/direct-current voltage step-down circuit, the second end of the first filter capacitor is connected to a second input end of the direct-current/direct-current (DC/DC) voltage step-down circuit, a first output end of the DC/DC voltage step-down circuit is connected to a first end of a load, and a second output end of the DC/DC voltage step-down circuit is connected to a second end of the load; and the DC/DC voltage step-down circuit is configured to decrease a voltage between the two ends of the first filter capacitor.