On Friday, February 19, 2016, Rizalino de Guzman <[email protected]> wrote:
> also, as of this writing, the Beaglebone is the only load connected to the > custom power supply. the lab power supply is not showing any current draw. > > On Friday, February 19, 2016 at 4:06:10 PM UTC-8, Rizalino de Guzman wrote: >> >> Hello, >> I am currently trying to build a power supply based on an LM317 to >> provide different voltage outputs, powered by a single voltage source. One >> of the loads is a Beaglebone Black. I'm curious as to why my beaglebone >> black does not turn on even when my p/s output is a steady 5V (give or >> take. my simulations show 4.6V while my actual circuit produces around >> 5.3V). I'm attaching a schematic of my LM317 power supply. When I hook up >> the beaglebone on a DC power supply, it turns on. Any help would be >> appreciated. Thanks! >> > -- > 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 [email protected] > <javascript:_e(%7B%7D,'cvml','beagleboard%[email protected]');> > . > For more options, visit https://groups.google.com/d/optout. > How does it behave if you press the power button on the bbb after attaching and turning on your supply? Any leds come on? Chris -- 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 [email protected]. For more options, visit https://groups.google.com/d/optout.
