Linear LTC4151 Voltage

Posted on Feb 5, 2014

This power monitor device provides accurate voltage and current monitoring of positive supply rail from 7V to 80V through a simple I2C interface, according to the datasheet. Such in automotive which has monitoring power in high transient environment, this device is suitablefor that purpose as well the high input voltage of the LTC4151. You can see the above circuit schematic, it shows that the device

Linear LTC4151 Voltage
Click here to download the full size of the above Circuit.

monitoring up to 16A through a 5mOhms sense resistor at an accessory socket and feeding data via I2C microcontroller. And a portable GPS unit is used to illustrate the principle.

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