language-icon Old Web
English
Sign In

LED driving module

2008 
The invention relates to a light emitting diode driving module which is suitable for driving a plurality of parallel light emitting diodes. The light emitting diode driving module comprises a voltage converting device, a conduction voltage detecting device, a reference voltage generating device and a current adjusting device, wherein the voltage converting device generates a driving voltage according to the conduction voltage; the conduction voltage detecting device detects the conduction state of the light emitting diodes to generate a conduction voltage and an enabling signal; the referencevoltage generating device generates a first reference voltage according to the enabling signal; the current adjusting device generates a plurality of driving currents according to the first referencevoltage, and the driving currents respectively pass through the light emitting diodes.
    • Correction
    • Source
    • Cite
    • Save
    • Machine Reading By IdeaReader
    0
    References
    0
    Citations
    NaN
    KQI
    []