[TowerTalk] 12V transient/noise filtering?

Tue May 11 13:21:51 EDT 2021

What you really need is an LTC3045-1.  If you don't want to build
it, then purchase an eval board.  One board will get you several
output voltages.

Rick N6RK

On 5/11/2021 9:47 AM, Lux, Jim wrote:
> I'm looking for an off the shelf transient/noise filter for 12V (yeah, 
> 14.4 or 13.8V)
> 
> 
> The application is that there's motors and relays running off the 12V 
> bus, which is noisy, but I have stuff needing a cleaner 12V and 5V 
> (getting 5V from 12V is easy with automotive USB power widgets).
> 
> Ideally with power pole connectors.
> 
> 
> I could design something with LC and back to back Zeners, etc. but I 
> would rather just buy something.
> 
> 
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