fuel injector Spice model

Chris Conlon synchris at ricochet.net
Sat Jan 10 17:12:30 GMT 1998


Hi,

Was someone asking about Spice/PSpice models for fuel injectors?
While reading the data sheet for the part mentioned below, I saw
that their suggested model is a 2mH inductor in series with a 1 ohm
resistor. They note that you may need to adjust the values somewhat,
but this does sound at least close.


Adrian C. Black wrote:

> Hey guys, National Semiconductor makes a chip for driving fuel injectors.
>
> http://www.national.com/pf/LM/LM1949.html
> 
> It offers peak and hold and works in conjunction with a power transistor...


   Hope this helps,
   Chris C.




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