BQ27Z746YAHR
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Texas Instruments bq27Z746 Impedance Track™ Gas Gauge solution is a highly integrated, accurate 1-series cell gas gauge and protection solution. The bq27Z746 device provides a fully integrated pack-based solution with a Flash programmable custom reduced instruction-set CPU (RISC), safety protection, differential battery sensing analog output, and authentication for 1-series cell Li-ion and Li-polymer battery packs.
The Texas Instruments bq27Z746 gas gauge communicates through an I2C compatible interface and combines an ultra-low-power TI BQBMP processor, high accuracy analog measurement capabilities, and integrated Flash memory. It also includes an N-Ch high-side FET drive and an SHA-2 Authentication transform responder making the device a complete, high-performance battery management solution.