bq78z100 - Gas Gauge

Texas Instruments

bq78z100 Datasheet Preview — Preview of bq78z100 PDF

Datasheet Details

Part number	bq78z100
Manufacturer	Texas Instruments ↗
File Size	1.45 MB
Description	Gas Gauge
Datasheet	bq78z100-etcTI.pdf

bq78z100 Product details

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.

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Published: Oct 11, 2019 |