[SI-LIST] [Fwd: Re: Re: Power supply board]
- From: steve weir <weirsi@xxxxxxxxxx>
- To: si-list <si-list@xxxxxxxxxxxxx>
- Date: Fri, 09 Apr 2010 01:01:00 -0700
Using capacitors to overcome the effects of connected VRM inductance is
a common practice. I think you should really obtain and read the book
linked below:
http://www.amazon.com/Frequency-Domain-Characterization-Distribution-Networks-Microwave/dp/1596932007
Steve.
Lakshmi Narayanan Sowrirajan, ERS-HCLTech wrote:
> Hi Steve,
>
> Yes I agree that inductance is a factor. But in many processor boards
> and graphics cards I have seen plug in modules for power supply.
> Is it OK if we properly have a bulk capacitors to compensate the
> connector inductance. Is my understanding correct.
>
> Thanks & Regards
> Lakshminarayanan.S
> 9840250902
> -----Original Message-----
> From: si-list-bounce@xxxxxxxxxxxxx [mailto:si-list-bounce@xxxxxxxxxxxxx] On
> Behalf Of steve weir
> Sent: Friday, April 09, 2010 11:39 AM
> To: Lakshmi Narayanan Sowrirajan, ERS-HCLTech
> Cc: si-list@xxxxxxxxxxxxx
> Subject: [SI-LIST] Re: Power supply board
>
> Inductance is always a factor. That is why we use bypass capacitors.
>
> Steve.
>
> Lakshmi Narayanan Sowrirajan, ERS-HCLTech wrote:
>
>> Hi Power supply Gurus,
>> We are having a image processing card which requires 1V,
>> 25A. Is it good to have this on the board or we can go for a custom module
>> plug-in. When I suggested custom module plug in I got some comments like the
>> connecting inductance will make performance issues. Please suggest me how
>> this can be taken care if the inductance is going to be a problem.
>>
>> Thanks & Regards
>> Lakshminarayanan.S
>>
>>
>> DISCLAIMER:
>> -----------------------------------------------------------------------------------------------------------------------
>>
>> The contents of this e-mail and any attachment(s) are confidential and
>> intended for the named recipient(s) only.
>> It shall not attach any liability on the originator or HCL or its
>> affiliates. Any views or opinions presented in
>> this email are solely those of the author and may not necessarily reflect
>> the opinions of HCL or its affiliates.
>> Any form of reproduction, dissemination, copying, disclosure, modification,
>> distribution and / or publication of
>> this message without the prior written consent of the author of this e-mail
>> is strictly prohibited. If you have
>> received this email in error please delete it and notify the sender
>> immediately. Before opening any mail and
>> attachments please check them for viruses and defect.
>>
>> -----------------------------------------------------------------------------------------------------------------------
>>
>> ------------------------------------------------------------------
>> To unsubscribe from si-list:
>> si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field
>>
>> or to administer your membership from a web page, go to:
>> //www.freelists.org/webpage/si-list
>>
>> For help:
>> si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field
>>
>>
>> List technical documents are available at:
>> http://www.si-list.net
>>
>> List archives are viewable at:
>> //www.freelists.org/archives/si-list
>>
>> Old (prior to June 6, 2001) list archives are viewable at:
>> http://www.qsl.net/wb6tpu
>>
>>
>>
>>
>>
>
>
> --
> Steve Weir
> IPBLOX, LLC
> 150 N. Center St. #211
> Reno, NV 89501
> www.ipblox.com
>
> (775) 299-4236 Business
> (866) 675-4630 Toll-free
> (707) 780-1951 Fax
>
>
> ------------------------------------------------------------------
> To unsubscribe from si-list:
> si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field
>
> or to administer your membership from a web page, go to:
> //www.freelists.org/webpage/si-list
>
> For help:
> si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field
>
>
> List technical documents are available at:
> http://www.si-list.net
>
> List archives are viewable at:
> //www.freelists.org/archives/si-list
>
> Old (prior to June 6, 2001) list archives are viewable at:
> http://www.qsl.net/wb6tpu
>
>
>
>
>
--
Steve Weir
IPBLOX, LLC
150 N. Center St. #211
Reno, NV 89501
www.ipblox.com
(775) 299-4236 Business
(866) 675-4630 Toll-free
(707) 780-1951 Fax
--
Steve Weir
IPBLOX, LLC
150 N. Center St. #211
Reno, NV 89501
www.ipblox.com
(775) 299-4236 Business
(866) 675-4630 Toll-free
(707) 780-1951 Fax
------------------------------------------------------------------
To unsubscribe from si-list:
si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field
or to administer your membership from a web page, go to:
//www.freelists.org/webpage/si-list
For help:
si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field
List technical documents are available at:
http://www.si-list.net
List archives are viewable at:
//www.freelists.org/archives/si-list
Old (prior to June 6, 2001) list archives are viewable at:
http://www.qsl.net/wb6tpu
Other related posts:
- » [SI-LIST] [Fwd: Re: Re: Power supply board] - steve weir
