What waveform will I have ? I mean, when "load dump" happens will be the
circuit cutted off ??? I need the circuit still working even during load
dump time (400ms)...

2007/5/23, Bob Blick <bbblick@sbcglobal.net>:
>
>
> > The "Load Dump" fenomenum makes car voltage up to
> > 80v or higher.
> > The use of transorbs or proctection diodes require a
> > series resistor that
> > dissipates a lot of power and/or generates
> > undesireable drop voltage.
>
> If you use a series polyswitch fuse and a big tranzorb
> you can do pretty well.
>
> Cheerful regards,
>
> Bob
>
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