Microchip Energy Meter IC 16-Pin UQFN, WLCSP, PAC1931T-I/J6CX

The Microchip PAC1931 is an energy monitor which is single power that reports on bus voltage and sense voltage which is of 16-bits resolution. All the registers are accessible through I2C / SM bus, including an 8 sample average for reading stability.

48-bit power accumulator register
Selectable bidirectional measurement capability
External sense resistor sets full scale current range
1% power measurement accuracy over a wide dynamic range

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