[sdiy] DC/DC DC/AC converter IC ???

[Harry Bissell Jr]

Its a relay !

Probably Digi-key catalog will have the data...
if not I can find it for you

H^) harry


--- Chris Stecker <cstecker at umich.edu> wrote:
> Hi all,
> 
> I'm trying to identify an IC in a circuit I'm
> modding (a headphone 
> buffer/amplifier system). The case markings are
> pretty descriptive, but I'd 
> like to know more about it's operation, maybe a data
> sheet...
> 
> It appears to be a set of 3 step-up DC/DC and DC/AC
> converters. The package is 
> orange, 16-pin DIP size (but tall). It has 8 pins.
> In our device, only 4 are 
> connected. The markings are:
> 
> NAiS 9906A
> DS2E-5-DC12V
> 
> 0.6A 125v AC
> 0.6A 110v DC
> 2A 30v DC
> 
> Here's a photo of the markings:
> http://www.ebire.org/~cstecker/ic_marks.jpg
> 
> And a side-on view of the package:
> http://www.ebire.org/~cstecker/ic_wide.jpg
> 
> The system is powered by 9v DC wallwart, and the
> "DS2E" provides power to  the 
> differential amp IC (balanced-line input buffer)
> next door to it (which can 
> run on anything from +/- 4v to +/- 18v). My guess is
> that the "DS2E" is 
> converting the 9v to something like +/- 15 on it's
> "30v" output, but I'm 
> really not sure.
> 
> We need to replace the 9v supply with a 12v DC
> supply (to power other circuits 
> in the system) and mainly need to know whether we
> can get away with feeding 
> this thing 12v or we need to get back to 9v first.
> I'd be super-happy with 
> any information, but a data sheet would be tops!
> 
> Thanks,
> 
> Chris Stecker
> 
> 
> 
>