This place sells EL Inverter modules - although I'm not sure this is what= =20 you're looking for, but it's worth a look anyways. http://www.globalsources.com/manufacturers/EL-Inverter.html On 5/18/05, Spehro Pefhany wrote: >=20 > At 01:33 PM 5/18/2005 -0400, you wrote: > >Dear all: > > > >I would like to use an electroluminescent (EL) LCD > >because it boasts a very low current consumption (~2mA > >I'm not sure if this is AC). However, its lighting > >power source requires AC100Vrms, 400Hz. The > >application that I'm working on can only use a 9V > >battery and a 5V regulator. > > > >1) Is there some IC that can convert DC5V into > >AC100Vrms, 400Hz? >=20 > For a one-off you should probably just buy a compatible inverter > module unless you're planning a diversion into SMPS design. > Or use one with an LED backlight. >=20 > >2) The current probably will not be DC2mA will it? If > >not, what might it be? >=20 > Probably similar order of magnitude to an LED backlight > these days, for similar brightness. It will be highly dependent > on the area of the LCD. Tens or scores of mA at 5V, I'd guess. >=20 > >Thanks in advance. > > > >Wallace Yang > >yangres2002@rogers.com > >new grad, U of T electrical engineering >=20 > Who was your thesis advisor? >=20 > Best regards, >=20 > Spehro Pefhany --"it's the network..." "The Journey is the reward" > speff@interlog.com Info for manufacturers: http://www.trexon.com > Embedded software/hardware/analog Info for designers: http://www.speff.co= m > >>>Inexpensive test equipment & parts=20 > http://search.ebay.com/_W0QQsassZspeff >=20 >=20 > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist >=20 --=20 Tarun Grover Computer Engineering & Management V McMaster University, Hamilton, ON, Canada Chair, McMaster IEEE Student Branch Computer Chapter grovert@mcmaster.ca - tarun.grover@gmail.com tarun_grover@ieee.org - deathstorm@rediffmail.com 905-518-2743 -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist