[time-nuts] Anybody want a Thunderbolt power supply?

Edesio Costa e Silva time-nuts at tardis.net.br
Wed Aug 31 16:07:23 EDT 2016


Have a look at Linear Application Note 101 by Jim Williams: Minimizing
Switching Regulator Residue in Linear Regulator Outputs
<http://cds.linear.com/docs/en/application-note/an101f.pdf>

Ed├ęsio

On Wed, Aug 31, 2016 at 07:01:44PM +0000, Mark Sims wrote:
> You have to be careful choosing a linear regulator to clean up a switching supply.   Many just wind up passing the noise through.  Pay attention to the noise, PSRR and CMRR vs frequency specs, etc
> 
> Take a look at the "voltage regulation" section of that home built VNA page for an example:
> http://hforsten.com/cheap-homemade-30-mhz-6-ghz-vector-network-analyzer.html


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