Patent ID: 11966245
Assignee: FOCALTECH ELECTRONICS (SHENZHEN) CO., LTD.
Field: Control (Instruments)
Classification: CPC G  H | IPC G

Claim 6:
7. The low power consumption power supply system according to claim 4,
wherein the voltage regulator circuit comprises a first branch, a second branch, and a third branch electrically connected in sequence,
wherein the first branch comprises a sixth PMOS tube, a seventh PMOS tube, an eighth PMOS tube, a ninth NMOS tube and a tenth NMOS tube,
wherein a gate of the sixth PMOS tube is connected to the drain of the third PMOS tube, and a source of the sixth PMOS tube is connected to a second power source, a drain of the sixth PMOS tube is connected to a source of the seventh PMOS tube and a source of the eighth PMOS tube, a gate of the seventh PMOS tube is connected to the reference voltage output terminal to receive the reference voltage, a drain of the seventh PMOS tube is connected to a drain of the ninth NMOS tube, and
wherein a gate of the ninth NMOS tube is connected to a gate of the tenth NMOS tube, a source of the ninth NMOS tube is grounded, and a ninth NMOS tube is grounded, a source of the tube is also connected to a source of the tenth NMOS, a drain of the eighth PMOS tube is connected to a drain of the tenth NMOS tube, and the drain of the eighth PMOS tube is also connected to the second branch, a gate of the eight PMOS tube is connected to the third branch.