SLUSFF9 November 2023 BQ27Z558
PRODUCTION DATA
The Texas Instruments BQ27Z558 Impedance Track™ gas gauge solution is a highly integrated, accurate 1-series cell gas gauge with a flash programmable custom reduced instruction-set CPU (RISC) and SHA-256 authentication for Li-ion and Li-polymer battery packs. The 1-series cell capability includes parallel cells for increased capacity.
The BQ27Z558 gas gauge communicates through I2C-compatible and HDQ one-wire interfaces and includes several key features that can help facilitate accurate gas gauging applications. Integrated temperature sense functions (internal and external options) enable system and battery temperature measurements.
PART NUMBER(1) | PACKAGE | PACKAGE SIZE (NOM) |
---|---|---|
BQ27Z558 | DSBGA (12) | 1.67 mm × 2.05 mm |