BQ27441DRZT-G1B - Texas Instruments

Manufacturer Part Number

BQ27441DRZT-G1B

Manufacturer

Texas Instruments

Introduction

The BQ27441DRZT-G1B is a sophisticated battery management solution from Texas Instruments, designed for single-cell Lithium Ion battery-powered applications. It leverages the proprietary Impedance Track™ technology to provide accurate battery fuel gauging.

Product Features and Performance

Advanced fuel gauge based on Impedance Track™ algorithm

High level of battery charge and health accuracy

Fully integrated support for single-cell Lithium Ion batteries

Energy tracking and reporting capabilities

Compact 12-VFDFN package with exposed pad for improved thermal management

Low power consumption enhances battery life

Product Advantages

Offers precise battery fuel gauging allowing for optimal battery performance and longevity

Reduces the need for manual recalibration with self-learning algorithm

Easy integration into existing designs thanks to its I2C interface and compact footprint

Extends battery life through efficient power management

Key Technical Parameters

Battery Chemistry: Lithium Ion

Number of Cells: 1

Interface: I2C

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package / Case: 12-VFDFN Exposed Pad

Supplier Device Package: 12-SON (2.5x4)

Quality and Safety Features

Does not explicitly mention fault protection suggesting sophisticated internal management systems

High accuracy and reliability under specified operating conditions

Compatibility

Designed for single-cell Lithium Ion batteries, compatible with a wide range of devices from wearables to portable electronics

Application Areas

Smartphones

Wearables

Portable Electronics

Battery-powered Healthcare Devices

IoT Devices

Product Lifecycle

Status: Active

Indicates ongoing production and support with no immediate discontinuation, making it reliable for new designs.

Several Key Reasons to Choose This Product

Advanced Impedance Track™ technology offering superior fuel gauging accuracy

Single-cell integration simplicity reducing design time and complexity

Low power consumption feature that maximizes battery usage efficiency

High performance and compatibility with a wide application range

Active product lifecycle status ensuring reliability and availability for future designs