Patent ID: 11894762
Assignee: HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 9:
10. The direct current-direct current conversion circuit according to claim 9, wherein the first buffer circuit comprises a third diode, a fourth diode, a fifth diode, a third capacitor, and a fourth capacitor, wherein
a positive electrode of the third diode is the second terminal of the first buffer circuit, and a negative electrode of the third diode is connected to a positive electrode of the fourth diode;
a negative electrode of the fourth diode is connected to a positive electrode of the fifth diode, and a negative electrode of the fifth diode is the third terminal of the first buffer circuit;
a first terminal of the third capacitor is the first terminal of the first buffer circuit, and a second terminal of the third capacitor is connected between the fourth diode and the fifth diode; and
a first terminal of the fourth capacitor is connected between the third diode and the fourth diode, and a second terminal of the fourth capacitor is the fourth terminal of the first buffer circuit.