| 摘要 |
Provided are an LED drive circuit and an electronic device. The LED drive circuit comprises: a rectification filter circuit for converting an AC voltage into a DC voltage; a valley filling circuit, connected to the rectification filter circuit and used to adjust a current waveform output by the rectification filter circuit; an RCC circuit, connected to the valley filling circuit and used to control a DC output; and a DC output unit, connected to the RCC circuit and used to rectify and filter an output signal of the RCC circuit to drive an LED load. |
