MCU - 3221 INA3221 three way low/high side I2C output current/power monitor

Link: //pan.baidu.com/s/10lLgccAOzNSqB1tujUdZDg password: 9 ot1

INA3221Is a three-channel, high current and the bus voltage monitor, with a compatibleI2CandSMBUSThe interface.INA3221Not only can monitor shunt pressure drop and the bus voltage, also for these signals provide a programmable switch time and average calculation mode.INA3221Provide critical alarm and warning alarm, and each channel can be used in the detection of programming a variety of overspray.INA3221In the sensor bus (voltage0 vto+ 26 vWithin the scope of change) on the current.The device by2.7 Vto5.5 VSingle power supply, power supply for current consumption350 mu A(typical).INA3221The rated operating temperature rangeTo 40 ° Cto+ 125 ° C.Compatible withI2CandSMBUSThe interface has four programmable address.

Features:

1. Three-channel monitoring, can use their bus voltage
2. 0.1 ohms 1% 2 w current sense resistor.
3. Highest 26 v detection voltage, plus or minus 8 mv precision.
4. Maximum plus or minus 1.638 A current measurement, precision of + / - 0.4 mA.
5. PCB size: 38 * 32 mm.
6. Weight (excluding row needles and other) : 4.4 g.
7. Module can choose by solder jumper, using four I2C address: 0 x40, 0 x41, 0 x44, 0 x45.