Description
The bq78z100 device provides a fully integrated pack-based solution with a flash programmable custom reduced instruction-set CPU (RISC), safety protection, and authentication for 1-series to 2-series cell Li-Ion and Li-Polymer battery packs.
Features
- 1 High-Accuracy Coulomb Counter with Input Offset Error < 1 µV (Typical).
- High-Side FET Drive Allows Serial Bus Communication During Fault Conditions.
- Analog Front End with Two Independent ADCs.
- Support for Simultaneous Current and Voltage Sampling.
- Bus Communications Interface Options.
- I2C.
- HDQ.
- SHA-1 Hash Message Authentication Code (HMAC) Responder for Increased Battery Pack Security.
- Split Key (2 × 64) Stored in.
bq78z100-etcTI.pdf
