BQ78350DBT-R1 - Texas Instruments

Manufacturer Part Number

BQ78350DBT-R1

Manufacturer

Texas Instruments

Introduction

The BQ78350DBT-R1 is a Battery Management chip designed for multi-chemistry battery types. It is part of Texas Instruments' Power Management Integrated Circuits (PMIC) lineup, specializing in precise battery monitoring functions.

Product Features and Performance

Capable of managing battery cell configurations from 3 to 15 cells

Provides fault protection against over-current, over-temperature, and over/under voltage

Utilizes an SMBus interface for communication

Suitable for operating environments from -40°C to 85°C

Product Advantages

Supports multiple battery chemistries enhancing versatility

Integrated fault protection enhances battery longevity and safety

Compact 30-TSSOP package allows for minimal space usage on PCB designs

Key Technical Parameters

Battery Chemistry: Multi-Chemistry

Number of Cells: 3 ~ 15

Fault Protection: Over Current, Over Temperature, Over/Under Voltage

Interface: SMBus

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package / Case: 30-TFSOP (0.173", 4.40mm Width)

Quality and Safety Features

Over-current protection prevents high current damage

Temperature monitoring to prevent overheating

Voltage monitoring guards against abnormal voltage levels

Compatibility

Compatible with a wide range of multi-chemistry battery cells

Application Areas

Used in various applications from consumer electronics to industrial battery systems

Product Lifecycle

Not Recommended for New Designs (NRND)

Clients are advised to consider newer solutions or check for the availability of replacement parts

Several Key Reasons to Choose This Product

Offers robust protection mechanisms (over-current, temperature, voltage)

Accommodates a broad range of cell counts (3 to 15 cells)

Functionality across multi-chemistry batteries allows for versatile application use

Compliant with SMBus protocol for reliable data transmission