BQ78350-R1 - Texas Instruments

BQ78350-R1 CEDV Li-Ion Gas Gauge and Battery Management Controller

The Texas Instruments bq78350-R1 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. The bq78350-R1 controller and the bq769x0 AFE suppor.

Features

•1 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 320 Ahr
• Supports Charge and Discharge Current Reporting up to 320 A
• On-Chip Temperature Sensor Option
• External NTC Thermistor Support from Companion AFE
• Full Array of Programmable Protection Features
  – Voltage, Current, and Temperature
  – System Components
• Lifetime Data Logging
• Supports CC-CV Charging, Inc.