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Old 13th October 2010, 04:00 PM   #71
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Hello people, I new on this forum, I have one quetion, whether one can find the PCB TAS 5630.
I have TAS5630 DKD AND PHD, .
My email is : j2k483n@yahoo.com or post here on forum.

THANK YOU SOU MUCH,

Last edited by TargetX; 13th October 2010 at 04:18 PM. Reason: forget email
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Old 28th October 2010, 05:50 AM   #72
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authlxl:

Hi!
What design for 12 - to 50 volts converter do you use and what efficiency did you got at maximum load?
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Old 28th October 2010, 12:45 PM   #73
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Default 7uH Inductors

Hello and greetings from Wales


Just a quick question about the 7uH inductors used in TI's design refrence(PBTL mode), has anyone any idea where i can source these?

Thanks in advance
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Old 28th October 2010, 01:02 PM   #74
authlxl is offline authlxl  China
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Quote:
Originally Posted by MadMax81 View Post
authlxl:

Hi!
What design for 12 - to 50 volts converter do you use and what efficiency did you got at maximum load?

Oh!you can try interleaved boost circuit,TI or LT all ok! some IC can be selected.

Total efficiency about >80%.(95% dc-dc/85% tas5630)
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Old 28th October 2010, 01:52 PM   #75
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tacromx
I sucsessfully used Sumida 12 uH inductors with saturation current 8.5A RCR1616NP-120M. I bought it at our local electronics component shop in Moscow. It was most powerful inductor in this inductance range.
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Old 28th October 2010, 03:16 PM   #76
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authlxl:
Do you have tested suggestion? I tried many circuits and didn't got 95% efficiency 12 to 50V with 14 A load. I got only 90-92%, it's about 2 times more heat than 95%!
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Old 28th October 2010, 03:43 PM   #77
authlxl is offline authlxl  China
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Quote:
Originally Posted by MadMax81 View Post
authlxl:
Do you have tested suggestion? I tried many circuits and didn't got 95% efficiency 12 to 50V with 14 A load. I got only 90-92%, it's about 2 times more heat than 95%!
Ok!we will test it later.thanks!
should no problem
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Old 7th February 2012, 05:09 AM   #78
authlxl is offline authlxl  China
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Quote:
Originally Posted by tacromx View Post
Hello and greetings from Wales


Just a quick question about the 7uH inductors used in TI's design refrence(PBTL mode), has anyone any idea where i can source these?

Thanks in advance
thousands of times testing.we confirm our tas series inductors, it is our customer order inductor ,works very well for tas series amp. temperature rise very lower,full loader continous working never exceed 40℃(20℃ room temperature).price lower.performance very good.
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