BQ27441DRZT-G1A - Texas Instruments

Manufacturer Part Number

BQ27441DRZT-G1A

Manufacturer

Texas Instruments

Introduction

The BQ27441DRZT-G1A is a highly-integrated battery management device from Texas Instruments, designed for single-cell Li-ion battery monitoring.

Product Features and Performance

Advanced battery fuel gauge solution

Impedance Track™ technology for accurate state-of-charge calculations

Support for a variety of Li-ion chemistries

Battery health monitoring capabilities

Low quiescent current

High-accuracy voltage, current, and temperature measurements

Fast I2C interface for communication with microcontrollers

Automatic power-saving modes to enhance battery life

High side sensing for protection of the battery circuit

Product Advantages

Precise battery management system for consumer electronics

Robust design to withstand harsh operating conditions

Enhances the overall efficiency and runtime of battery-powered devices

Promotes battery longevity and reliability

Key Technical Parameters

Voltage Monitoring Range: Typically 2.0V to 5.5V

Operating Current: Less than 100 µA

Battery Chemistry: Lithium Ion

Number of Cells: 1

Quality and Safety Features

Built-in protections against short-circuit and overcurrent conditions

Temperature range ensures operation in extreme environments

Integrated safety timers and alarms

Compatibility

Compatible with single-cell lithium-ion batteries

Designed to interface with I2C protocol for easy integration with most microcontrollers

Application Areas

Smartphones and wearable technologies

Portable consumer electronics

Battery-powered sensors and related IoT devices

Product Lifecycle

Product Status: Active (Not near discontinuation)

Replacement or upgrade options may be available

Several Key Reasons to Choose This Product

Texas Instruments' reliable and robust battery management technology

Impedance Track™ for superb accuracy in state-of-charge estimation

High integration adds value to compact device designs

Global support and extensive technical documentation available

Optimizes performance and extends the lifespan of the battery in use