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

Claim 8:
9. The low power consumption power supply system according to claim 5,
wherein the third branch comprises a tenth PMOS tube, an adjustable resistor, a resistor, and a capacitor, and a gate of the tenth PMOS tube is connected to the drain of the ninth PMOS tube,
wherein a source of the tenth PMOS tuber is connected to the second power source, a drain of the tenth PMOS tube is connected to a first terminal of the adjustable resistor, and a second terminal of the adjustable resistor is grounded through the resistor, a first node between the second terminal of the adjustable resistor and the resistor is connected to the gate of the ninth NMOS tube, and a second node between the drain of the tenth PMOS tube and the first terminal of the adjustable resistor is used as the power supply voltage output terminal.