Patent ID: 11888395
Assignee: CHENGDU MONOLITHIC POWER SYSTEMS CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 5:
6. The control circuit of claim 1, further comprising:
a third comparator having a first input terminal, a second input terminal and an output terminal, wherein the first input terminal is configured to receive the error signal, and the second input terminal is configured to receive a current sensing signal indicative of a current flowing through the inductor, the third comparator is configured to provide a third comparing signal at the output terminal based on the error signal and the current sensing signal; and
a RS flip-flop having a set terminal and a reset terminal, wherein the set terminal is configured to receive a clock signal, and the reset terminal is coupled to the output terminal of the third comparator to receive the third comparing signal, the RS flip-flop is configured to control the power switch based on the clock signal and the third comparing signal.