Patent ID: 11895749
Assignee: JOULWATT TECHNOLOGY CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 15:
16. The LED drive circuit according to claim 13, wherein the first regulating unit comprises:
a first selecting unit, wherein a first input terminal of the first selecting unit receives the first maximum on-time parameter, a second input terminal of the first selecting unit receives the second maximum on-time parameter, a control terminal of the first selecting unit receives the regulating signal, and an output terminal of the first selecting unit is connected to the controller; and
a second selecting unit, wherein a first input terminal of the second selecting unit receives the first current limit parameter, a second input terminal of the second selecting unit receives the second current limit parameter, a control terminal of the second selecting unit receives the regulating signal, and an output terminal of the second selecting unit is connected to the controller.