[time-nuts] Low noise power supplies - dont' use Electrolytics

Jim Lux jimlux at earthlink.net
Sat Nov 26 22:48:03 UTC 2011


On 11/26/11 11:13 AM, Chris Albertson wrote:
> On Fri, Nov 25, 2011 at 10:36 PM, Raj<vu2zap at gmail.com>  wrote:
>> How about this way: Amplifying capacitance.. (Base/Ground cap * Beta)
>>
>> http://sound.westhost.com/project15.htm
>>
>
> The above actually uses several quite large electrolytic.   It is a
> good example of why you NEED to use them.
>
> Maybe someone can post a schematic of a simple  5V 5A power supply
> that does NOT use any electro caps.
>


WHat ripple/regulation?

3 phase power and no filter gives you 8% ripple.


>
> Chris Albertson
> Redondo Beach, California
>
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