Charging circuit and notebook computer

• Main Authors: CAO YALIAN, TAI DECHUN, HE XUANZE
• Format: Patent
• Language: Chinese; English
• Published: 31.01.2023
• Subjects: APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONTROL OR REGULATION THEREOF; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; SYSTEMS FOR STORING ELECTRIC ENERGY

The invention discloses a charging circuit and a notebook computer, the charging circuit comprises at least two charging interface modules, at least two path conduction modules, a first control module and a second control module, the first control module is used for determining a target charging interface module; then a first switch tube of a path conduction module corresponding to the target charging interface module is conducted according to the first control signal, so that a corresponding second switch tube is conducted, and when the second switch tube is conducted, the second switch tube is further used for conducting a third switch tube and a fourth switch tube; therefore, the power supply output end of the corresponding charging interface module is connected with the fourth switch tube, and the to-be-charged battery is connected with the third switch tube, so that the to-be-charged battery is connected with the power supply output end of the corresponding charging interface module. The power output end