I'd be very surprised if it couldn't handle a full 12V, or 14V, but that=20
is easy to find out, as I know the manufacturer of the injector.  With=20
the LM1949 controlling the current though, I doubt the full voltage=20
would develop across the injector.

Cheers,
-Neil.



On 6/5/2015 11:19 PM, John La Rooy wrote:
> On Sat, Jun 6, 2015 at 5:03 AM, Neil <picdude3@narwani.org> wrote:
>
>> Problem is that it's
>> getting VERY hot, and doing the math, that is expected.
>>
> The injector may be designed to accommodate that 2V drop. If you reduce t=
he
> voltage across the transistor, you'll have more across the injector.
> Consider whether bad things may happen.

--=20
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