| 摘要 |
A control circuit (1001) for starting an LED lamp and an LED lighting system are provided. The control circuit (1001) for starting an LED lamp includes: an input module (1), configured to receive an input alternate current and to convert the input alternate current into a direct current; a driving module (2), connected with the input module and configured to generate a driving current for driving the LED lamp (5) according to the direct current; a feedback module (3), connected with the driving module (2) and configured to generate a feedback signal according to the driving current; and a driving chip (4), connected with the driving module (2) and the feedback module (3) respectively, and configured to obtain a starting state of the LED lamp (5) and to adjust the driving current according to the starting state of the LED lamp (5) and the feedback signal so as to control the LED lamp (5) to start. |
