[Diy_efi] LM1949 peak-hold driver chip , bank fire 4 injectors?
Les Dittert
lesd at earthlink.net
Wed Sep 11 02:58:03 GMT 2002
The national LM1949 is made to drive a transistor to fire an
injector peak and hold style. Can someone tell me to tell me if
it's possible to use this with a bank firing of 4 injectors?
My concern is the selection of the proper transistor (can it be a
mosfet)
and also the overloading of the zenor diode, since it's getting back
current
from 4 injectors instead of one.
Thank you for any design assistance,
-Les
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