Patent ID: 11967843
Assignee: SUZHOU XYSEMI ELECTRONIC TECHNOLOGY CO., LIMITED
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 5:
6. The battery protection circuit according to claim 5, wherein the drive control circuit comprises a second primary protection circuit, a second AND gate and a charge drive control circuit, wherein
the second primary protection circuit comprises a first input terminal, a second input terminal, a third input terminal, a first output terminal and a second output terminal;
the charge drive control circuit comprises a first input terminal, a second input terminal and an output terminal;
the first input terminal of the second primary protection circuit serves as the first input terminal of the drive control circuit, the second input terminal of the second primary protection circuit is connected to the first input terminal of the charge drive control circuit, the first input terminal of the charge drive control circuit serves as the third input terminal of the drive control circuit, and the third input terminal of the second primary protection circuit serves as the fourth input terminal of the drive control circuit;
the first output terminal of the second primary protection circuit is connected to the second input terminal of the charge drive control circuit, and the output terminal of the charge drive control circuit serves as the output terminal of the drive control circuit; and
a first input terminal of the second ANG gate is connected to the second output terminal of the second primary protection circuit, a second input terminal of the second AND gate is connected to the output terminal of the reverse connection protection circuit, and an output terminal of the second AND gate is connected to the gate of the fourth transistor.