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Re: Jumptec PCMCIA / PC104

On Tue, 13 Nov 2001 02:22:16 -0800 (PST)
Christopher Allen <> wrote:

> On Tue, 13 Nov 2001, Julien Herfurth wrote:
>=20
> > Correction, j'ai trouv=E9 un composant qui chauffe, ouille !
> > C'est le composant mic2563a, "Dual Slot PCMCIA/CardBus Power Contro=
ler",
> > mais les datasheet donne 125=B0C comme temp=E9rature de fonctionnem=
ent ...
> > Une temp=E9rature =E9lev=E9e a donc l'air normale.
> > En refroidissant le chips avec une languette de m=E9tal pos=E9e sur=
 le
> > boitier, j'obtiens de dur=E9es de fonctionnement un peu plus longue=
, mais
> > cependant, l'autre face du chips (c=F4t=E9 pcb, c'est dire) reste c=
haude.
> > J'ai l'impression que le probl=E8me vient de l=E0. Le mic2365a poss=
=E8de
> > une protection thermique qui se d=E9clenche. Pourquoi cela surchauf=
fe-t-il ?
> > Myst=E8re ... Peut-=EAtre que le bonhomme de chez Jumptec pourra m'=
en dire
> > plus.
>=20
> Complements of babelfish:
>=20
> ..
> Correction, I found a component which heats, ullages! It is component=
 the mic256,
> " Dual Slot PCMCIA/CardBus Power Controler ", but the datasheet gives=
 125C
> like operating temperature... A high temperature thus has the air
> normal. By cooling the chips with a metal strip posed on the case, I
> obtain operation lives a little longer, but however, the other face o=
f the
> chips (side pcb, it is to say) remains hot. I have the impression tha=
t the
> problem comes from there. The mic236 has a thermal protection which
> starts. Why that does it overheat? Mystery... Perhaps that the catch =
from
> Jumptec will be able to say some to me more.
> ..
>=20
> -Chris
>=20

Thank you chris, I'm sorry, this mail was not destinated to this mailin=
g list
till I can confirm the content. But, by the way, does anybody has an id=
ea about that ?

Julien

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