Patent ID: 11889863
Assignee: CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC A  H | IPC A  H

Claim 1:
2. The voltage output circuit according to claim 1, wherein a first enable signal output terminal (29) of the control chip (U6) is electrically connected to a second control terminal (30) of a second switching element (Q11), a third channel terminal (19) of the second switching element (Q11) is grounded, a fourth channel terminal (18) of the second switching element (Q11) is electrically connected to a negative electrode of a motor, and a positive electrode of the motor receives the system power supply voltage;
when the second control signal input terminal (21) receives an effective level, the second switching element (Q11) controls the third channel terminal (19) and the fourth channel terminal (18) to be conducted according to an enable signal provided by the first enable signal output terminal (29) of the control chip (U6), so that the motor is energized to work.