I need a circuit for 20w LED

Discussion in 'General Electronics Chat' started by leche, Jan 20, 2012.

  1. leche

    Thread Starter New Member

    Apr 1, 2011
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    Edit ;

    I need a circuit that converts 220VAC to 16-18VDC 1.4A.Anyone has a circuit to create it?I want to create a bulb for the room.

    LED informations:

    Material:Red copper + siliconeEmitter Type:LEDPower:20WColor BIN:Warm whiteRated Voltage:16~18VCurrent:1.4ALuminous Flux:1600LMColor Temperature:3000~3200KLighting Angle:70 degreeApplication:Ceiling lamp, street light, reflector lamp, etc
     
    Last edited: Jan 20, 2012
  2. bertus

    Administrator

    Apr 5, 2008
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  3. t06afre

    AAC Fanatic!

    May 11, 2009
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    Do you have the designation of type for the LED bulb. It could be that it has some onboard control circutry. That allow direct connection to a power supply.
     
  4. mcgyvr

    AAC Fanatic!

    Oct 15, 2009
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    Just want to stress it again that heatsinking is VERY..VERY important for high power LED modules/chips.. especially 20W ones..
     
  5. leche

    Thread Starter New Member

    Apr 1, 2011
    14
    0
    Thanks for all helps.I will but a driver for it and use a very good heatsink.
     
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