Charging and discharging circuit and terminal equipment

• Main Author: WU XIAOYONG
• Format: Patent
• Language: Chinese; English
• Published: 14.05.2024
• Subjects: CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; SYSTEMS FOR STORING ELECTRIC ENERGY

The embodiment of the invention discloses a charging and discharging circuit and terminal equipment, the circuit comprises a first voltage regulating module, a second voltage regulating module and a first isolation module, the first voltage regulating module and the second voltage regulating module form a first sub-circuit, and the first isolation module and the second voltage regulating module form a second sub-circuit, the voltage boosting module is used for boosting the input voltage of the voltage input end twice and outputting the output voltage after boosting twice to the battery module so as to charge the battery module; and the second sub-circuit is used for performing primary boosting processing on the input voltage of the voltage input end and outputting the output voltage after the primary boosting processing to the battery module so as to charge the battery module. The flexibility of the circuit can be improved, multiplexing of elements in the circuit is achieved, and the material universality of