BQ78350-R2 Device Firmware: CEDV Li-Ion Gas Gauge and Battery Management Controller
BQ78350-R2-DEVICE-FW
This product has been released to the market and is available for purchase. For some products, newer alternatives may be available.
This product has been released to the market and is available for purchase. For some products, newer alternatives may be available.
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
