LCD inverters

  iqs 15:05 12 Jun 2009
Locked

Hi,
Just a quick question regarding LCD inverters
Is it correct they convert DC back to AC to power the backlight?
Cheers

  octal 15:44 12 Jun 2009

Yes, in a way, the AC is high frequency, have a look at this link it is a PDF scroll down to pages 33 onwards and it gives the circuit diagrams for various configurations of lamp.

click here

  woodchip 16:43 12 Jun 2009

AQlso have a look click here

  iqs 19:05 12 Jun 2009

Hi octal and woodchip,many thanks for the help and links,cheers

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