[time-nuts] Using a common power supply among few time standards
jimlux
jimlux at earthlink.net
Thu Feb 6 23:50:53 UTC 2020
On 2/6/20 3:14 PM, Will Kimber wrote:
> Hi,
>
> Usual (best?) is supply slight over voltage and use LDO/RC filtering in
> each unit as Bob suggested. But that would require either supplying
> 24v/12v/5v/-12v (with some margin 10%?) or converting some single supply
> of 24v or 48v in each unit to required voltages at each piece of
> equipment. The later requires switching supplies to get all voltages.
Well that was the strategy used on S-100 boards. Bulk 8V unregulated
supply regulated down to 5V on the board.
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