Patent ID: 11909300
Assignee: SHANGHAI BRIGHT POWER SEMICONDUCTOR CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 11:
12. The switch-mode power supply controller of claim 11, wherein the feedback module comprises a voltage sampling module, a second electronic switch and a comparator, the voltage sampling module having a sampling input terminal connected to the output voltage feedback terminal, the voltage sampling module having a sampling output terminal connected to one end of a path in the second electronic switch, the other end of the path in the second electronic switch connected to an input terminal of the comparator, the second electronic switch having a control terminal connected to a corresponding output terminal of the logic control unit, the comparator having another input terminal coupled to a second reference voltage, the comparator having an output terminal connected to an input compensation terminal of the logic control unit.