Patent ID: 11942786
Assignee: SHANGHAI BRIGHT POWER SEMICONDUCTOR CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 9:
10. The power supply circuit according to claim 6, wherein the compensation module comprises a flip-flop, a counter, an inverter, an oscillator, a register, a subtractor and a digital-to-analog converter, the flip-flop having an S terminal to receive the first comparison signal, the inverter then passing the first comparison signal on to the register, the flip-flop having an R terminal to receive the second comparison signal, the counter coupled to a Q terminal of the flip-flop, the oscillator, the register and the subtractor, the subtractor outputting the count signal to the digital-to-analog converter, the digital-to-analog converter connected to the main power stage module and configured to provide the compensation signal to the main power stage module.