| 摘要 |
The present invention provides an apparatus for preventing overvoltage of a resistance type LED driving module, comprising: a voltage input unit for outputting a control voltage according to a voltage applied from a power source; a first switching unit installed in an output end of an LED driving module to turn off the LED driving module; and a second switching unit for turning off the first switching unit according to the control voltage inputted from the voltage input unit. |
