BQ27Z746 Impedance Track™ Technology Battery Gas Gauge and Protection Solution for 1-Series Cell Li-Ion Battery Packs

PublishTime： 2025-07-19 Manufacturer： TI Type： Datasheet Language： English

The Texas Instruments BQ27Z746 is a highly integrated solution for battery gas gauging and protection designed for 1-series cell Li-ion and Lipolymer battery packs. It features a flash-programmable custom BQBMP RISC CPU, SHA-256 authentication, low-voltage operation, precision ADCs, and battery fuel gauging based on patented Impedance Track™ technology. The device also includes battery protection features such as overvoltage, undervoltage, overcurrent, and short circuit protection, along with various power modes for low power consumption. It is available in an ultra-compact 15-ball NanoFree™ DSBGA package.

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