bq28550-R1 Datasheet (Texas Instruments) - Single Cell Li-Ion Battery Gas Gauge and Protection

bq28550-R1, Single Cell Li-Ion Battery Gas Gauge and Protection

The Texas Instruments bq28550-R1 battery gas gauge provides current and voltage protection, and secure, SHA-1/HMAC authentication for single-cell Lithium-Ion battery packs.

Designed for battery-pack integration, the bq28550-R1 requires host microcontroller firmware support for implementation.

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bq28550-R1 Features

* A Comprehensive Single-Cell Li-Ion Battery Gas Gauge and Protection Integrates All Essential Functions:

* Low-Side N-CH FET Protection Control

* JEITA/Enhanced Charging

* Authentication

* Records Battery Gas Gauge Information

* Protection Functions H