BQ20Z75DBT - Texas Instruments

Manufacturer Part Number

BQ20Z75DBT

Manufacturer

Texas Instruments

Introduction

Battery Management System Controller with Impedance Track Technology

Product Features and Performance

Supports 2 to 4-Series Lithium-Ion or Lithium-Polymer Cells

Integrates Impedance Track Algorithm for Accurate State-of-Charge Estimation

Multi-Function Controller with Advanced Safety Features

SMBus Communication Interface

Operating Temperature Ranges from -40°C to 85°C

Surface Mount 38-TFSOP Packaging

Product Advantages

Robust Over Current, Over Temperature and Over/Under Voltage Protection

Short Circuit Protection Enhancing Safety

Precision Monitoring and Longer Battery Life with Impedance Track

Key Technical Parameters

Battery Chemistry Compatibility: Lithium Ion/Polymer

Cell Count Support: 2 to 4 Series Cells

Communication Interface: SMBus

Operating Temperature Range: -40°C to 85°C

Fault Protection Mechanisms: Over Current, Over Temperature, Over/Under Voltage, Short Circuit

Mounting Type: Surface Mount Technology

Quality and Safety Features

Advanced Safety Functions for Battery Protection

Error Checking via SMBus to Prevent Miscommunication

Compatibility

Supports Common Lithium Battery Chemistries

Designed for Use with SMBus Compatible Devices

Application Areas

Portable Electronics

Battery-Powered Medical Devices

Handheld Industrial Equipment

Consumer Electronics with Battery Management Needs

Product Lifecycle

Discontinued at Digi-Key

Potential Availability Through Other Distributors or as End-of-Life Stock

Several Key Reasons to Choose This Product

High Precision Battery Management and Reporting

Enhances Safety with Comprehensive Protection Features

Extended Battery Life through Impedance Track Technology

Wide Operating Temperature Suitable for Various Environments

Easily Integrates into Existing SMBus Systems