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

[Rainer Buchty]

> 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