Datasheet4U Logo Datasheet4U.com

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

Manufacturer: Texas Instruments

General Description

The Texas Instruments bq78350 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-tomarket.

Device Information(1) PART NUMBER PACKAGE BODY SIZE (NOM) bq78350 TSSOP (30) 7.80 mm x 6.40 mm (1) For all available packages, see the orderable addendum at the end of the datasheet.

4 Simplified Schematic bq76920 VC 5 VC 4 VC 3 VC 2 VC 1 VC 0 SRP SRN ALERT BAT REGSRC REGOUT CAP 1 TS 1 SCL SDA VSS CHG DSG

Overview

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community Not Recommended for New Designs bq78350 SLUSB48 – JULY 2014 bq78350 CEDV Li-Ion Gas Gauge and Battery Management Controller Companion.

Key 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 320 Ahr.
  • Supports Charge and Discharge Current Reporting up to 320 A.
  • External NTC Thermistor Support from Companion AFE.
  • Full Array of Programmable Protection.