Re: [Paparazzi-devel] power board

[Jayson MacKiddie]

Thank you David.

Jayson

On Fri, Jan 29, 2010 at 5:29 PM, David Conger <address@hidden> wrote:

I have it Jayson. It is super simple to solder one together. Here's the BOM I use:

Qty Value Device Part Manu PN Mouser.com DigiKey.com Desc

1 1M R-EU_R603 R4 CR0603-JW-105GLF 652-CR0603-JW-105GLF Thick Film Resistors SMD 1MOHM 1/10WATT 5%

1 1uF C-EU0603 C3 C0603C105K4PACTU 80-C0603C105K4P 399-5090-1-ND CAP CERAMIC 1.00UF 16V X5R 0603

1 10k R-EU_R0603 R5 CRCW060310K0FKEA 71-CRCW0603-10K-E3 541-10.0KHCT-ND RES 10.0K OHM 1/10W 1% 0603 SMD

1 10uF CPOL-EUSMCA C2 T491A106M020AT 80-T491A106M020 Tantalum Capacitors - Solid SMD 20volts 10uF 20%

1 100nF C-EUC0603 C1 C0603C104K5RACTU 80-C0603C104K5R 399-5089-1-ND CAP CERAMIC .100UF 50V X7R 0603

1 220R R-EU_R1206 R1 RK73B1JTTD221J 660-RK73B1JTTD221J Thick Film Resistors SMD 1/10watts 220ohms 5%

1 470K R-EU_R0603 R2 ERA-3AEB471V 71-CRCW0603-442K-E3 P470DBCT-ND RES 470K OHM 1/10W .1% 0603 SMD

1 BAS70 BAS70 D1 BAS70-TP 833-BAS70-TP BAS70TPMSCT-ND DIODE SCHOTTKY 70V 200MA SOT23

1 BC847SMD BC847SMD Q2 BC847B-TP 833-BC847B-TP BC847B-TPCT-ND TRANS SS NPN 50V 100MA SOT23

1 FDB8442 FDB8442 U$1 FDB8442 512-FDB8442 FDB8442CT-ND MOSFETs 40V N-Ch PowerTrench MOSFET

-David

On Jan 29, 2010, at 9:43 AM, Jayson MacKiddie wrote:

Hello All,

I'm compiling a BOM from the eagle schematic. Would anyone already happen to have this BOM ready to go?

Regards,
Jayson

On Fri, Jan 29, 2010 at 11:50 AM, Mohammed Abukhalid <address@hidden> wrote:

Thanks Antoine that really sets my mind at ease!! That board's a good idea to keep things neat.
 
> Date: Thu, 28 Jan 2010 22:50:11 +0100

> Subject: Re: [Paparazzi-devel] power board
> From: address@hidden
> To: address@hidden
>
> well.... I've used home made PCBs, so no solder mask and I have tined
> the tracks, but I don't think you should have any problem
>
> here are pics of what I did
>
> http://booz-dev.googlegroups.com/web/power_board_bot.jpg
> http://booz-dev.googlegroups.com/web/power_board_bot.jpg
>
>
> On Thu, Jan 28, 2010 at 6:56 PM, Mohammed Abukhalid
> <address@hidden> wrote:
> > Thanks for the reply! No its just 4 motors.. I was just saying the range was
> > 6A-14A ... and in all probability we are going to be running well below 14A.
> > The only concern that was raised was whether the traces on the pcb could
> > handle it. But if you've done it before with the same board then we're fine
> > for sure
> >
> >> Date: Thu, 28 Jan 2010 18:13:30 +0100
> >> Subject: Re: [Paparazzi-devel] power board
> >> From: address@hidden
> >> To: address@hidden
> >>
> >> the mosfet is rated 80 amps - I've made this board for my mikrokopter
> >> frame where the motors draw about the same current - you should be
> >> fine.
> >> or are you saying you are using 6 motors drawing each 14 amps ? in
> >> which case you'd be just over th limit
> >>
> >> On Thu, Jan 28, 2010 at 5:57 PM, Mohammed Abukhalid
> >> <address@hidden> wrote:
> >> > Hi all,
> >> >
> >> > I was wondering if anyone is familiar with the Booz power board design
> >> > enough to know its current limitations. Our motors are supposed to use
> >> > 6-14A
> >> > of current... Anyone know if the traces on booz power board can handle
> >> > that
> >> > much?
> >> >
> >> > Mohammed
> >> >
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> >>
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