I have a monitor with one of these chips in it. I need some better information than I have on it, but for once, the chip is not faulty. It'sa a psu chip;...
Declan Moriarty
tech.genius@...
Nov 5, 2003 1:04 pm
5547
The 4601 was made SGS Thompson then by Infineon Technology www.infineon.com it was a "TDA 4601 - CONTROL ICS FOR SWITCHED-MODE POWER SUPPLIES" The datasheet...
Bobby Walker
k5ubm@...
Nov 5, 2003 2:32 pm
5548
Thank you kindly Bobby. How did you find that? On Wed, Nov 05, 2003 at 06:19:37AM -0800, Bobby Walker enlightened us thusly ... -- With best Regards, Declan...
Declan Moriarty
tech.genius@...
Nov 5, 2003 4:16 pm
5549
Dear List I want to make an IO device with a few analog outputs each one driving about 40 mA while short circuit protection is necessary.(at least when short...
ali marjovi
marjovi@...
Nov 5, 2003 5:48 pm
5550
What does this part do? ... -- Author: Fred Townsend INET: fred@... Fat City Network Services -- 858-538-5051 http://www.fatcity.com San Diego,...
Fred Townsend
fred@...
Nov 5, 2003 11:48 pm
5551
Hi Listmembers, I'm rebuilding a polarimeter that needs a DS1497. I'm finding that's not an easy device to obtain anymore. Seems they were discontinued in...
Charles Eisnor
c.eisnor@...
Nov 5, 2003 11:51 pm
5552
When DalSemi merged with Maxim a while back there was probably some inevitable "streamlining" of the product lines of the two companies. I think that you...
Robert Smith
bobsmith5@...
Nov 6, 2003 12:44 am
5553
Could be that have a couple, not new, but I think they will work, will check tomorrow, just hang on. Regards Friedel ... -- Author: Friedel Bruening INET:...
Friedel Bruening
bolinst@...
Nov 6, 2003 1:19 am
5554
On Wed, Nov 05, 2003 at 09:44:19AM -0800, ali marjovi enlightened us thusly ... Right - I'll have a go. If you start with an opamp o/p, there are power opamps...
Declan Moriarty
tech.genius@...
Nov 6, 2003 11:07 am
5555
Hi Ali & others, For different opamp circuits and configurations, take a look at: http://www.national.com/an/AN/AN-31.pdf It also contains an opamp with power...
Elbert Smit
E.Smit@...
Nov 6, 2003 12:31 pm
5556
On Wed, Nov 05, 2003 at 06:19:37AM -0800, Bobby Walker enlightened us thusly ... Remember this TDA 4601. It's one where you really need the datasheet. It seems...
Declan Moriarty
tech.genius@...
Nov 6, 2003 3:13 pm
5557
CE> Hi Listmembers, CE> I'm rebuilding a polarimeter that needs a DS1497. I'm finding that's not CE> an easy device to obtain anymore. Seems they were...
Uwe Zimmermann
uwe@...
Nov 6, 2003 9:03 pm
5558
Now it's over and out for the FREE in freetradezone! After years of service with continuously decreasing possibilities for non-paying users, the best deal they...
Uwe Zimmermann
uwe@...
Nov 6, 2003 9:16 pm
5559
Hi Listmembers, many thanks for the advice. I'm going to MAXIM directly. Sincere thanks!! Chuck -- Author: Charles Eisnor INET: c.eisnor@... Fat...
Charles Eisnor
c.eisnor@...
Nov 6, 2003 10:03 pm
5560
It's not FREEtradezone anymore they better change there name.. ... ===== Ronnie B. Tabanao Everything Electronics Services #06 Juan Luna St.,La...
rhonn tabanao
rbtabanao@...
Nov 7, 2003 12:46 am
5561
Hello Declan, all this power supply with tda4601 work in burst mode, need some feedback from the pulse transformer to pin 9 through a diode, after start. Check...
Miguel Venditto
mvenditto@...
Nov 7, 2003 2:46 am
5562
Hi Here are more details: I have 12 v supply and 10 v swing is enough. I don't want power(or expensive )opamps with a few ampere capabilty.I need only about...
ali marjovi
marjovi@...
Nov 7, 2003 4:36 am
5563
On Thu, Nov 06, 2003 at 06:39:20PM -0800, Miguel Venditto enlightened us thusly ... Thanks Miguel, but I have tha datasheet. I tried most of what you said ...
Declan Moriarty
tech.genius@...
Nov 7, 2003 10:21 am
5564
On Thu, Nov 06, 2003 at 08:29:19PM -0800, ali marjovi enlightened us thusly ... I think you'll have difficulty getting 10V out with only a 12V supply. I ...
Declan Moriarty
tech.genius@...
Nov 7, 2003 10:31 am
5565
Any good? http://www.st.com/stonline/books/pdf/docs/9158.pdf http://focus.ti.com/lit/ds/symlink/opa452.pdf ... Sent: 07 November 2003 10:24 To: Multiple...
Darren Logan
Darrenl@...
Nov 7, 2003 10:46 am
5566
I have a 3 channel chart recorder for repair. The problem is an error '9999.9 - ADFAIL' comes up on all three channels. At the heart of each is a 28 pin plcc...
Declan Moriarty
tech.genius@...
Nov 7, 2003 2:36 pm
5567
try this place out, it has been very helpful in the last month or two. http://www.datasheetlocator.com/ Regards, Ted ... Sent: Thursday, November 06, 2003 6:44...
ttontis@...
Nov 7, 2003 2:59 pm
5568
hi all, I design a comm sircuit for 2.5GHz (STM-16) and i have to place termination between different types of outputs/inputs (like LVPECL, LVDS, etc) is there...
Michael Gefen
gefenm11@...
Nov 7, 2003 3:48 pm
5569
Hello Declan, As far as I know, 48Z02 is a zero-power SRAM with Li battery built-in, GM76C88AL-12 is a SRAM and 68HC11 have an internal A/D 8bit converter and...
Mircea Coman
mircom@...
Nov 8, 2003 7:06 am
5570
DM> I have a 3 channel chart recorder for repair. The problem is an error DM> '9999.9 - ADFAIL' comes up on all three channels. At the heart of each DM> is a...
Uwe Zimmermann
uwe@...
Nov 8, 2003 11:13 am
5571
On Sat, Nov 08, 2003 at 03:09:21AM -0800, Uwe Zimmermann enlightened us thusly ... They died in the eighties.... didn't they? I was working with an ex- Mostek...
Declan Moriarty
tech.genius@...
Nov 8, 2003 1:36 pm
5572
The old stuff I found on my ECI CD and then did a google search on 4601. Bobby ... __________________________________ Do you Yahoo!? Protect your identity with...
Bobby Walker
k5ubm@...
Nov 10, 2003 2:16 pm
5573
$@£"! I did a search for 4601 and came up with nothing. I also tried tda4601. Thanks anyhow. I put the thing together, tested it (fine) installed it and it...
Declan Moriarty
tech.genius@...
Nov 10, 2003 2:36 pm
5574
... Hello? ... How did you make out? -- http://www.softwaresafety.net/ http://www.unusualresearch.com/...
Bob Paddock
bpaddock@...
Nov 13, 2003 11:06 am
5575
I have some chips in my collection that have a similar marking. They are 20-pin DIP chips and the top line is "<same logo> AMI 9208MDW". Pattern seems like...
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