Datasheet

Shunt Voltage
Channel
Bus Voltage
Channel
ADC
Shunt Voltage
(1)
Bus Voltage
(1)
Critical Limit
(2)
Warning Limit
(2)
Summation
(1)
Summation Limit
(2)
X
Channel 2
Channel 3
X
Power Valid
Upper Limit
(2)
Power Valid
Lower Limit
(2)
Channel 2
Channel 3
INA3221
SBOS576A –MAY 2012–REVISED JUNE 2013 www.ti.com
REGISTER BLOCK DIAGRAM
(1) Read-only.
(2) Read/write.
Figure 1. INA3221 Register Block Diagram
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