Injector driver chips? Where?

[John S Gwynne]

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   In message <9602271012.AA25333 at benjy> , you write:
 
| > 
| > Look at national's LM1949, it is a single piece part, but is very flexible.
| > It is being tested to also see if it will work as an ignition driver. Very
| > flexible, and not to expensive.
| > 
| > Sandy
| > 
| 
| Beware - this chip does not operate as a switch mode controller and so the
| darlington dissipates a lot of heat! It does allow for a low part count 
| solution but fixes the ratio of peak to hold current to 4.

No... take another look at the 7th page of the data sheets. I
was playing with this last night.

                                       John S Gwynne
                                          Gwynne.1 at osu.edu
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