Patent ID: 11870342
Assignee: DELTA ELECTRONICS (SHANGHAI) CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 13:
14. The resonant converter of claim 1, wherein the control circuit comprising:
an output sampling processor configured to receive an output voltage and provide a scaled output voltage;
a comparator configured to receive the scaled output voltage and a reference voltage and provide an error signal;
a control loop configured to receive the error signal and provide the switching frequency;
a primary side driver configured to receive the switching frequency and control the plurality of primary switches operating according to the switching frequency; and
a secondary side driver configured to receive the switching frequency and a phase-shifting angle and control at least one of secondary switches to be turned on during the first time interval according to the switching frequency and the phase-shifting angle.