I was thinking along that line but was not sure. What kind of power rating would
you suggest to protect against your common wall-warts of up to 2A.
Thanks,
At 09:30 AM 2/11/03 -0800, Declan. Moriarty wrote:
On Tue, Feb 11, 2003 at 07:59:27AM -0800, Robert Ritchey enlightened us thusly-Bob
> Hi,
> I have a question about protecting a circuit from an overvoltage condition. We
> have a new device that we are planning to use a regulated 5V wall-wart type
> device for power. They have also requested overvoltage protection in case
> someone plugs in a 6V or 8V unregulated supply by accident. My expertise
> is mostly digital so I am not sure what the best and cheapest way to do this
> would be. Thanks in advance for any help or pointers.
>
> --------------------------------------------------------------------
I would specify a 6.8V Tranzorb. They don't leak hugely at 5V, and take
dog's abuse. They also clamp spikes.
With best Regards,
Declan Moriarty.
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Robert Ritchey
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