BQ27421YZFR-G1B - Texas Instruments

Manufacturer Part Number

BQ27421YZFR-G1B

Manufacturer

Texas Instruments

Introduction

The BQ27421YZFR-G1B is a single-cell lithium-ion battery monitor from Texas Instruments, featuring their proprietary Impedance Track™ technology. It facilitates accurate monitoring of the battery's state of charge and health.

Product Features and Performance

Accurate battery monitoring

Single lithium-ion cell compatibility

Utilizes Impedance Track™ technology for enhanced performance

Integrated I2C interface for easy communication

Operates reliably between -40°C and 85°C

Product Advantages

Improved battery life estimation

High system integration with minimal external components

Efficient power management

Reliable performance in a variety of temperature conditions

Key Technical Parameters

Battery Type: Lithium Ion

Number of Cells: 1

Interface: I2C

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package: 9-UFBGA, DSBGA

Quality and Safety Features

Advanced ceramic package for robustness and reliability

Adheres to stringent quality standards of Texas Instruments

Compatibility

Compatible with single-cell lithium-ion batteries

Easily integrates with microcontrollers via I2C interface

Application Areas

Portable electronic devices

Battery management systems

Energy storage systems

Smart electronics

Product Lifecycle

Currently active product status

Long-term availability with ongoing support and updates

Several Key Reasons to Choose This Product

High accuracy in battery monitoring improves device reliability

Impedance Track™ technology optimizes battery performance

Wide operating temperature range ensures stability in diverse environments

Compact and robust package suitable for high-density PCB layouts

Backed by Texas Instruments' trusted quality and support.