Peak-n-hold failure!

[Walter Sherwin]

>The PnH driver has to dissapate more heat than a saturated
>driver, because of the hold current/voltage. Your heat sink
>may not be large enough: 12.6W vs. ~1.2W for sat inject.



If you look at the "average" power dissipation, over the entire commanded
injector pulsewidth, would the average power dissipation of a P&H driver not
be lower than that of it's saturated counterpart?  Kinda thought that was
their reason for existing?

Walt.