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

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



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Description

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

Technical documentation
User guide (1)
Title Type Size (KB) Date
PDF 86 20 Mar 2018
More literature (1)
Title Type Size (KB) Date
ZIP 4251 01 Feb 2019

TI Devices (3)

Part Number Name Product Family
BQ78350  Companion CEDV Fuel Gauge Battery Management Controller for bq76940 Monitor Family  Battery management ICs 
BQ78350-R1  CEDV li-ion gas gauge and battery management controller  Battery management ICs 
BQ78350-R1A  CEDV li-ion gas gauge and battery management controller  Battery management ICs 

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