Texas Instruments INA226 Evaluation Module INA226EVM INA226EVM 데이터 시트
제품 코드
INA226EVM
INA226EVM Documentation
5.3.5
Auto-Write and the Supply Voltage
The INA226EVM software allows users to customize the board level voltage, regulated by the
SM-USB-DIG. By selecting either 3.3 V or 5 V, the user can designate which voltage the device should
operate at.
SM-USB-DIG. By selecting either 3.3 V or 5 V, the user can designate which voltage the device should
operate at.
The software also includes an Auto-Write feature as shown in
, which is enabled by default. This
feature automatically updates the register table whenever a change is made. When this feature is
enabled, the Write All Registers button serves little purpose and is only used as an alternative to when
AutWrite is disabled.
enabled, the Write All Registers button serves little purpose and is only used as an alternative to when
AutWrite is disabled.
Figure 26. Auto-Write, Power Button, and Voltage Control
6
INA226EVM Documentation
This section contains the complete bill of materials, schematic diagram, and PCB layout for the
INA226EVM.
INA226EVM.
NOTE:
The board layout is not to scale. This image is intended to show how the board is laid out; it
is not intended to be used for manufacturing INA226EVM PCBs.
22
INA226EVM Evaluation Board and Software Tutorial
SBOU113
–
June 2011
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2011, Texas Instruments Incorporated