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

Manufacturer: Texas Instruments

bq28550-R1 single cell li-ion battery gas gauge and protection by Texas Instruments - Datasheet Preview

Datasheet Details

Part number	bq28550-R1
Manufacturer	Texas Instruments
File Size	1.14 MB
Description	Single Cell Li-Ion Battery Gas Gauge and Protection
Datasheet	bq28550-R1 Datasheet

General Description

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.

A system processor communicates with the bq28550R1 using a serial interface to obtain remaining battery capacity, system run-time predictions, and other critical battery information.

Overview

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community bq28550-R1 SLUSAS4A – OCTOBER 2012 – REVISED SEPTEMBER 2014 bq28550-R1 Single Cell Li-Ion Battery Gas Gauge and Protection Not.

Key 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 Help to Prevent:.
Short-Circuit.
Overcurrent Charge and Discharge.
Overvoltage Charge (Overcharge).
Undervoltage (Over-Discharge).
Firmware Control of Disch.

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