BQ20Z90DBT - Texas Instruments

Manufacturer Part Number

BQ20Z90DBT

Manufacturer

Texas Instruments

Introduction

Battery management integrated circuit for monitoring and protecting Li-ion and Li-polymer batteries

Product Features and Performance

Impedance Track™ technology for accurate fuel gauging

Battery monitor with health and safety features

Supports Lithium-ion and Lithium-polymer chemistry

Integrates over current, over temperature, and voltage protection

SMBus communication interface

Suited for portable electronics thanks to surface mount technology

Product Advantages

Enhanced battery safety features

Accurate battery capacity monitoring

Extended battery life and run-time prediction

Reduced need for recalibration

Key Technical Parameters

Battery Chemistry: Lithium Ion/Polymer

Function: Battery Monitor

Interface: SMBus

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

Mounting Type: Surface Mount

Package / Case: 30-TFSOP

Fault Protection: Over Current, Temperature, Voltage, Short Circuit

Quality and Safety Features

Built-in protection for over current, over temperature, and voltage issues

Short circuit protection safeguards against potential damage

Designed to meet stringent quality standards

Compatibility

Compatible with various Li-ion and Li-polymer battery configurations

Application Areas

Primarily designed for portable electronics that use rechargeable batteries

Suited for smart devices, medical monitors, and portable tools

Product Lifecycle

Status: Obsolete

Alternative replacement models or upgrades may be available

Several Key Reasons to Choose This Product

Precision monitoring of battery condition

High reliability due to advanced safety features

Utilization of Impedance Track™ for improved battery performance

Support for a wide operating temperature range

Industry-leading technology from Texas Instruments