Regulator voltage & Servo Voltage

[Bob Wantz]

Any general rule which type/brand/model servo likes the higher voltages and
which require lower voltage???


----- Original Message ----- 
From: "JOddino" <JOddino at socal.rr.com>
To: <discussion at nsrca.org>
Sent: Thursday, February 26, 2004 8:05 PM
Subject: Re: Regulator voltage


> Here is the thought process:
> You would like the highest voltage your servos can handle.  Some can take
> six volts, some should be limited to 5.1 or 5.2, the value of a fully
> charged four cell pack.
> You would like to have good regulation with the pack discharged to 5.9
> volts.  This allows for good regulation over most of the battery's
discharge
> voltage range.
> You want a regulator that has a low drop out voltage (low difference
between
> input voltage and regulated output) at the rated current.
>
> The Jaccio regulator has a dropout voltage on the order of .2 volts, so
the
> recommended output with a 5 cell NiMH pack is 5.7 volts, if the servos can
> take it.
>
> Many of the regulators out there have a higher dropout voltage and are
fine
> with Li-Ion packs where you would not operate below 7.0 volts but are not
> recommended with 5 cell NiCd or NiMH packs.
> Jim
>
>
> ----- Original Message ----- 
> From: "john tarpinian" <jtarpinian at yahoo.com>
> To: <discussion at nsrca.org>
> Sent: Thursday, February 26, 2004 8:01 AM
> Subject: Regulator voltage
>
>
> >
> > I'm planning to use 5 digital servos and a 5 cell NiMH
> > pack with a regulator/perfect switch.  What voltage
> > regulator should I puchase? Is 5.6v too high,
> > resulting in a lack of regulation at times.>
> > >
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