Difference between revisions of "PandaBoard Power Measurements"
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** [http://youtu.be/J8_V1TbSpBs Video] | ** [http://youtu.be/J8_V1TbSpBs Video] | ||
** [[media:danders-power-measurement.pdf|Slides]] | ** [[media:danders-power-measurement.pdf|Slides]] | ||
+ | |||
+ | == Parts == | ||
+ | |||
+ | * INA199A2 - x100 OPAMP | ||
+ | ** [http://www.ti.com/product/ina199a2 Datasheet] | ||
+ | ** [http://search.digikey.com/us/en/products/INA199A2DCKR/296-27331-1-ND/2279292 Digikey product page] | ||
+ | * Shunt Resistor | ||
+ | ** 0603 package size | ||
+ | ** 0.05 Ohm resistance | ||
+ | ** [http://search.digikey.com/us/en/products/ERJ-L03KJ50MV/P50NJCT-ND/570940 Digikey product page] | ||
+ | |||
== Power Rails for PandaBoard == | == Power Rails for PandaBoard == |
Revision as of 14:08, 15 December 2011
Reference Materials
- Measuring Power Consumption of the OMAP4430 using the PandaBoard
- Snowball Power Measurement Modifications
- Low Cost Power Measurement presentation by David Anders
Parts
- INA199A2 - x100 OPAMP
- Shunt Resistor
- 0603 package size
- 0.05 Ohm resistance
- Digikey product page
Power Rails for PandaBoard
Name | Function | Inductor | Comment |
---|---|---|---|
VCORE1 | VDD_MPU | L18 | |
VCORE2 | VDD_IVA | L21 | |
VCORE3 | VDD_CORE | L23 | |
V1V8 | VIO_1.8V | L16 | |
V2V1 | VDD_V2V1 | L8 | Used for secondary power rails |
V1V29 | VDD_V1V29 | L11 | Used for memory interface |
VMEM | VDD_VMEM | L22 |