Patent ID: 11863006
Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC G  H | IPC H

Claim 2:
3. The method of claim 1, wherein the equivalent circuit model comprises a master charge pump circuit and a slave charge pump circuit, and further comprises a power management integrated circuit (PMIC);
wherein the initial equivalent circuits comprise at least one of the first initial equivalent circuit, the second initial equivalent circuit, or a third initial equivalent circuit;
wherein the first initial equivalent circuit corresponds to that the PMIC and the master charge pump circuit are provided on a mainboard and the slave charge pump circuit is provided on a secondary board;
wherein the second initial equivalent circuit corresponds to that the PMIC, the master charge pump circuit and the slave charge pump circuit are all provided on the mainboard and the master charge pump circuit and the slave charge pump circuit share an over-voltage protection (OVP) circuit; and
wherein the third initial equivalent circuit corresponds to that the PMIC, the master charge pump circuit and the slave charge pump circuit are all provided on the mainboard, and each of the PMIC, the master charge pump circuit and the slave charge pump circuit is provided with a respective OVP circuit.