PandaBoard Power Measurements

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Reference Materials

Parts

  • INA219 - I2C based power measurement IC
  • INA199A2 - x100 OPAMP
  • Shunt Resistor

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



Pandaboard-inductors.jpg

Power Rails for PandaBoard ES Rev B1 (Latest)

Name Function Inductor Comment
VCORE1 VDD_MPU L22
VCORE2 VDD_IVA L17
VCORE3 VDD_CORE L15
V1V8 VIO_1.8V L13
V2V1 VDD_V2V1 L7 Used for secondary power rails
V1V29 VDD_V1V29 L10 Used for memory interface
VMEM VDD_VMEM N/C Not used on PandaBoard-ES


Pandaboard-es-inductors.jpg

NOTE: L22 is on the back side of the PandaBoard-ES

Pandaboard-es-inductors-back.jpg