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Status: Obsolete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
