[sdiy] next mistery IC from the junk box - Siemens PSB 2120 (AKA Muscle Man)

[Theo]

Wow, thanks I spent the best part of two hours to find (almost) nothing.
You guys on the list are best :)

Theo

From: Rainer Buchty <buchty at cs.tum.edu>


> > Siemens kindly took the data sheets offline, also no further clues up to
> > now. Hints are appreciated :) I probably put the 2120s on evilbay for $0
> > but would like to know what they are first.
>
> ISDN remote power controller (switched mode DC/DC converter), see
> http://www.freetradezone.com/design_center/images/pdf/D0222040.pdf
>
> Rainer
>
> --
>
> Rainer Buchty, LRR, Technical University of Munich @ Garching
> Phone: +49 89 289-18477, Fax +49 89 289-17662, Room 01.06.061
>