| 摘要 |
An LED driver circuit 1 comprises means 2 to connect to a sinusoidal AC mains input, a rectifier 3 to rectify the AC input to create a DC supply, said rectifier having an input 3A, 3B and an output 3C, 3D and an LED array X connected to the output of the rectifier. At least one pair of back to back capacitors 4A, 4B are provided in series with the input of the rectifier. A thermistor 5 may be provided in series with the input of the rectifier and the mains input. |
