All trademarks are the property of their respective owners.
DescriptionThe Texas Instruments bq78350-R1 Li-Ion and LiFePO4 Battery ManagementController and companion to the bq769x0 family of Analog Front End (AFE) protection devicesprovides a comprehensive set of Battery Management System (BMS) subsystems, helping to accelerateproduct development for faster time-to-market.
The bq78350-R1controller and the bq769x0 AFE support 3-series to 15-series cell applications. Thebq78350-R1 device provides anaccurate fuel gauge and state-of-health (SoH) monitor, as well as cell balancing and a full rangeof voltage-, current-, and temperature-based protection features.
The bq78350-R1device offers optional LED or LCD display configurations for capacity reporting. It alsomakes data available over its SMBus 1.1 interface. Battery history and diagnostic data is also keptwithin the device in non-volatile memory and is available over the same interface.
Feature
- Compensated End-of-Discharge Voltage (CEDV) Gauging Algorithm
- Supports SMBus Host Communication
- Flexible Configuration for3- to 5-Series (bq76920), 6- to 10-Series (bq76930), and 9- to15-Series (bq76940) Li-Ion and LiFePO4Batteries
- Supports Battery Configurations up to 320 Ahr
- Supports Charge and Discharge Current Reporting up to 320 A
- On-Chip Temperature Sensor Option
- External NTCThermistor Support from Companion AFE
- Full Array of Programmable Protection
- Voltage, Current, and Temperature
- SystemComponents
- Lifetime DataLogging
- Supports CC-CV Charging, Including Precharge, Charge Inhibit, andCharge Suspend
- Offers an Optional Resistor Programmable SMBus Slave Address forup to Eight Different Bus Addresses
- Drives up to a 5-Segment LED or LCDDisplay for State-Of-Charge Indication
- Provides SHA-1 Authentication
All trademarks are the property of their respective owners.
DescriptionThe Texas Instruments bq78350-R1 Li-Ion and LiFePO4 Battery ManagementController and companion to the bq769x0 family of Analog Front End (AFE) protection devicesprovides a comprehensive set of Battery Management System (BMS) subsystems, helping to accelerateproduct development for faster time-to-market.
The bq78350-R1controller and the bq769x0 AFE support 3-series to 15-series cell applications. Thebq78350-R1 device provides anaccurate fuel gauge and state-of-health (SoH) monitor, as well as cell balancing and a full rangeof voltage-, current-, and temperature-based protection features.
The bq78350-R1device offers optional LED or LCD display configurations for capacity reporting. It alsomakes data available over its SMBus 1.1 interface. Battery history and diagnostic data is also keptwithin the device in non-volatile memory and is available over the same interface.