Manufacturer Part Number
BQ20Z90DBTR
Manufacturer
Texas Instruments
Introduction
The BQ20Z90DBTR is a battery management device from Texas Instruments, designed for monitoring and managing Lithium Ion/Polymer batteries.
Product Features and Performance
Impedance Track™ technology for accurate state-of-charge calculation
Over current, over temperature, and over/under voltage protection
Short circuit protection
SMBus communication interface
Extended operating temperature range from -40°C to 85°C
Product Advantages
Enhanced battery safety features
Accurate battery monitoring enhances device runtime and lifespan
Supports advanced battery health diagnostics
Key Technical Parameters
Battery Chemistry: Lithium Ion/Polymer
Operating Temperature: -40°C to 85°C
Interface: SMBus
Mounting Type: Surface Mount
Package / Case: 30-TFSOP (0.173", 4.40mm Width)
Quality and Safety Features
Comprehensive fault protection for increased battery safety
Built-in temperature sensors for thermal management
Compatibility
Configured to work with various lithium battery designs
Application Areas
Portable electronic devices
Battery packs
Energy storage systems
Uninterruptible power supplies
Product Lifecycle
Obsolete status
Limited availability
Replacements or upgrades may be available through Texas Instruments' newer product offerings
Several Key Reasons to Choose This Product
Proven track record of Texas Instruments in power management solutions
The Impedance Track™ technology provides precise monitoring capabilities
Robust safety features to prevent battery-related accidents
Extended operating temperature range suitable for harsh environments
The device facilitates easy integration with existing battery technologies