Re: L297/L298 board concern
Posted by
Lee Studley
on 2002-11-15 21:09:10 UTC
Yeah I think I meant the point some heats going to get generated in
the overall system. Good point.
-Lee ( didnt say I knew everything :-) my spellchecking stinks too:-)
the overall system. Good point.
-Lee ( didnt say I knew everything :-) my spellchecking stinks too:-)
--- In CAD_CAM_EDM_DRO@y..., "Raymond Heckert" <jnr@a...> wrote:
> True, that 2A at 24V = 48 Watts, but that chip'd better be
> at least 90% efficient, and if so, only 4.8 Watts would be
> disappated in heat losses.
>
> RayHex
>
> ----------
> > From: Lee Studley <indigo_red@q...>
> >
> > Hi Gary,
> SNIP
> >.......... Without it,
> > there is impedence to heat flow between the two. 2amps
> > at 24v is 48Watts, so put your hand on a 48watt light
> bulb for a
> > rough analogy( the bulb will probably run cooler I
> think). Anyone
> > else have ideas?
> > -Lee
Discussion Thread
stirlinguy
2002-11-14 19:42:35 UTC
L297/L298 board concern
Lee Studley
2002-11-14 20:46:55 UTC
Re: L297/L298 board concern
B Snowden
2002-11-14 21:57:12 UTC
Re: [CAD_CAM_EDM_DRO] L297/L298 board concern
JJ
2002-11-15 04:41:51 UTC
RE: [CAD_CAM_EDM_DRO] L297/L298 board concern
Rose, Gary
2002-11-15 05:51:09 UTC
RE: [CAD_CAM_EDM_DRO] L297/L298 board concern
James Cullins
2002-11-15 06:07:44 UTC
Re: [CAD_CAM_EDM_DRO] L297/L298 board concern
James Cullins
2002-11-15 06:07:47 UTC
Re: [CAD_CAM_EDM_DRO] L297/L298 board concern
JJ
2002-11-15 06:25:05 UTC
RE: [CAD_CAM_EDM_DRO] L297/L298 board concern
Rose, Gary
2002-11-15 06:27:20 UTC
RE: [CAD_CAM_EDM_DRO] L297/L298 board concern
Dan Mauch
2002-11-15 06:45:55 UTC
RE: [CAD_CAM_EDM_DRO] L297/L298 board concern
JJ
2002-11-15 09:51:36 UTC
RE: [CAD_CAM_EDM_DRO] L297/L298 board concern
Rose, Gary
2002-11-15 11:46:31 UTC
RE: [CAD_CAM_EDM_DRO] L297/L298 board concern
Raymond Heckert
2002-11-15 20:47:57 UTC
Re: [CAD_CAM_EDM_DRO] Re: L297/L298 board concern
Tim Goldstein
2002-11-15 21:04:57 UTC
RE: [CAD_CAM_EDM_DRO] Re: L297/L298 board concern
Lee Studley
2002-11-15 21:09:10 UTC
Re: L297/L298 board concern
Igor Valentic
2002-11-16 14:04:36 UTC
Re: [CAD_CAM_EDM_DRO] L297/L298 board concern