1A I2C Battery Gas Gauge with Internal Sense Resistor Features: Indicates Accumulated Battery Charge and Discharge SMBus/I2C Interface Integrated 50mΩ High Side Sense Resistor ±1A Sense Current Range High Accuracy Analog Integration 1% Charge Accuracy Configurable Alert Output/Charge Complete Input 2.7V to 5.5V Operating Range Quiescent Current Less than 100μA Small 6-Pin 2mm × 3mm DFN package