BQ78350-R2-DEVICE-FW

BQ78350-R2 Device Firmware: CEDV Li-Ion Gas Gauge and Battery Management Controller

BQ78350-R2-DEVICE-FW

Downloads

Overview

The bq78350-R2 li-ion and LiFePO4 battery management controller and companion to the bq769x0 family of Analog Front End (AFE) protection devices provides a comprehensive set of Battery Management System (BMS) subsystems, helping to accelerate product development for faster time-to-market.

Features
  • Compensated End-of-Discharge Voltage (CEDV) gauging algorithm
  • Supports SMBus host communication
  • Flexible configuration for 3- to 5-Series (bq76920), 6- to 10-Series (bq76930), and 9- to 15-Series (bq76940) li-ion and LiFePO4 batteries
  • Supports battery configurations up to 320Ahr
  • Supports charge and discharge current reporting up to 320A
  • On-chip temperature sensor option
  • External NTC thermistor support from companion AFE
  • Full array of programmable protection features
    • Voltage
    • Current
    • Temperature
    • System components
  • Lifetime data logging
  • Supports CC/CV and JEITA charging, including precharge, pre-discharge, charge inhibit, and charge suspend
  • Offers an optional resistor programmable SMBus slave address for up to eight different bus addresses
  • Drives up to a 5-segment LED or LCD display
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Downloads

Firmware

BQ78350-R2-DEVICE-FW BQ78350-R2 Device Firmware: CEDV Li-Ion Gas Gauge and Battery Management Controller Download

Supported products & hardware

Supported products & hardware

Battery fuel gauges
BQ78350 Companion CEDV Fuel Gauge Battery Management Controller for bq76940 Monitor Family BQ78350-R1 CEDV li-ion gas gauge and battery management controller BQ78350-R1A CEDV li-ion gas gauge and battery management controller

Technical documentation

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Type Title Date
User guide bq78350-R1 TRM Addendum for the bq78350-R2 Device 20 Mar 2018

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