This could be a DC to DC converter /DC-AC Inverter kind of module. can be worked out using the circuitry around. Infenion is a subsiadary firm to Siemens! They do have quite a no. of Industrial and Power Electronics components, once listed in Siemens catalogs.
----- Original Message ----- To: Multiple recipients of list CHIPDIR-L <[EMAIL PROTECTED]> Sent: Friday, December 12, 2003 2:54 PM > On Thu, Dec 11, 2003 at 02:19:19PM -0800, REDE enlightened us thusly > > Hi everybody, > > > > I have an 30 009 IC from SIEMENS that was made for Bosch. It is used > > in a motronic vehicle ECU. The casing is a bent, staggered 7-Lead > > TO-220 (T). Other data written on it : 020N S11 BE017 449 > > probably production numbers... > > > > Any ideas? > > It's somebody else's chip with a batch number. Often this is done when > they are tested. This is sometimes done to tighten up on a spec, eg 2% > regulation instead of 5% on a psu chip. > > > There are not that many 7 legged TO220 chips. I'm presuming it is a > switched mode power supply or motor driver of some sort. Trace the pins > to have an idea what it does, and give up after a few hours before you > waste your life on it. > > > A search for "to220-7" throws up the first three results from Infineon. > I wonder if they are anything to do with Siemens? :-)) > -- > > With best Regards, > > > Declan Moriarty. > -- > Author: Declan Moriarty > INET: [EMAIL PROTECTED] > > Fat City Network Services -- 858-538-5051 http://www.fatcity.com > San Diego, California -- Mailing list and web hosting services > --------------------------------------------------------------------- > To REMOVE yourself from this mailing list, send an E-Mail message > to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in > the message BODY, include a line containing: UNSUB CHIPDIR-L > (or the name of mailing list you want to be removed from). You may > also send the HELP command for other information (like subscribing). -- Author: hemang Vyas INET: [EMAIL PROTECTED] Fat City Network Services -- 858-538-5051 http://www.fatcity.com San Diego, California -- Mailing list and web hosting services --------------------------------------------------------------------- To REMOVE yourself from this mailing list, send an E-Mail message to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in the message BODY, include a line containing: UNSUB CHIPDIR-L (or the name of mailing list you want to be removed from). You may also send the HELP command for other information (like subscribing).
