juan manuel garofalo wrote:
>
>                 +24 v
>         |               |
>         |               |
>       fet_1           fet_3
>         |               |
>      (a)|-----motor-----|
>         |               |
>         |               |
>       fet_4           fet_2
>         |               |
>         |               |
>
> Hi there,
>
> Suppose that the bridge depicted is used to only to reverse the motor, not
> using PWM.


Have you considered using a relay to reverse the
motor, and ONE fet to control the speed via
PWM? This offers benefits in simplicity,
efficiency, cost, size etc.
-Roman

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