No heatsink 5V On Mar 5, 2014 11:13 AM, "Gerald Coley" <ger...@beagleboard.org> wrote:
> Are you using a heatsink? Voltage? > > Gerald > > > > On Wed, Mar 5, 2014 at 10:07 AM, Dorian Levy <dorianal...@gmail.com>wrote: > >> Addicore 5V 1.5A Positive Voltage Regulator L7805CV >> >> >> On Wed, Mar 5, 2014 at 10:52 AM, Gerald Coley <ger...@beagleboard.org>wrote: >> >>> That particular regulator can have different pinouts. I have been bitten >>> before. So double check that based on the supplier. >>> >>> What voltage are you seeing on the output? I believe the best you can >>> get out of that regulator without a big heatsink is maybe 500mA which is >>> borderline for the BBB. You are dropping 6.7V across the regulator. >>> >>> Gerald >>> >>> >>> >>> On Wed, Mar 5, 2014 at 8:57 AM, Dorian Levy <dorianal...@gmail.com>wrote: >>> >>>> On Mar 4, 2014 7:42 PM, "Gerald Coley" <ger...@beagleboard.org> wrote: >>>> >>>>> Can you share a schematic with me? I can't visualize what you are >>>>> doing. >>>>> >>>>> Gerald >>>>> >>>>> >>>>> >>>>> On Tue, Mar 4, 2014 at 5:05 PM, Dorian Levy <dorianal...@gmail.com>wrote: >>>>> >>>>>> I am building a robot that uses an 11.7V battery. I tried >>>>>> attaching a 5V regulator to the T5(+)/T8(-) (pins with the T6(SENSE) >>>>>> bridged to T5 and a 10K resistor between T8(TS) and ground. The board >>>>>> only >>>>>> stays on for about thirty seconds then shuts down. Is it because of the >>>>>> TS? >>>>>> What type of thermistor does it use? Or should I try to use the barrel >>>>>> jack >>>>>> since it's not directly connected to a battery? >>>>>> >>>>>> -- >>>>>> For more options, visit http://beagleboard.org/discuss >>>>>> --- >>>>>> You received this message because you are subscribed to the Google >>>>>> Groups "BeagleBoard" group. >>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>> send an email to beagleboard+unsubscr...@googlegroups.com. >>>>>> For more options, visit https://groups.google.com/groups/opt_out. >>>>>> >>>>> >>>>> -- >>>>> For more options, visit http://beagleboard.org/discuss >>>>> --- >>>>> You received this message because you are subscribed to a topic in the >>>>> Google Groups "BeagleBoard" group. >>>>> To unsubscribe from this topic, visit >>>>> https://groups.google.com/d/topic/beagleboard/-Zb4VUlh5Mg/unsubscribe. >>>>> To unsubscribe from this group and all its topics, send an email to >>>>> beagleboard+unsubscr...@googlegroups.com. >>>>> >>>>> For more options, visit https://groups.google.com/groups/opt_out. >>>>> >>>> -- >>>> For more options, visit http://beagleboard.org/discuss >>>> --- >>>> You received this message because you are subscribed to the Google >>>> Groups "BeagleBoard" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to beagleboard+unsubscr...@googlegroups.com. >>>> For more options, visit https://groups.google.com/groups/opt_out. >>>> >>> >>> -- >>> For more options, visit http://beagleboard.org/discuss >>> --- >>> You received this message because you are subscribed to a topic in the >>> Google Groups "BeagleBoard" group. >>> To unsubscribe from this topic, visit >>> https://groups.google.com/d/topic/beagleboard/-Zb4VUlh5Mg/unsubscribe. >>> To unsubscribe from this group and all its topics, send an email to >>> beagleboard+unsubscr...@googlegroups.com. >>> For more options, visit https://groups.google.com/groups/opt_out. >>> >> >> -- >> For more options, visit http://beagleboard.org/discuss >> --- >> You received this message because you are subscribed to the Google Groups >> "BeagleBoard" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to beagleboard+unsubscr...@googlegroups.com. >> For more options, visit https://groups.google.com/groups/opt_out. >> > > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to a topic in the > Google Groups "BeagleBoard" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/beagleboard/-Zb4VUlh5Mg/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > beagleboard+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/groups/opt_out. > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to beagleboard+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.
