Manufacturer Part Number
BQ34Z950DBT
Manufacturer
Texas Instruments
Introduction
The BQ34Z950DBT is a battery management device from Texas Instruments' Impedance Track™ series designed to monitor Li-Ion and Li-Polymer batteries.
Product Features and Performance
Impedance Track™ technology for accurate state-of-charge estimation
Supports 2 to 4 series Li-Ion or Li-Polymer cells
Integrated battery monitoring for reliable operation
SMBus interface for communication with host controller
Fault protection mechanisms for safety
Product Advantages
High-precision battery monitoring
Improved battery life and utilization
Advanced safety features to protect battery integrity
Ease of design with SMBus compatibility
Key Technical Parameters
Number of Cells Supported: 2 ~ 4
Chemistry: Lithium Ion/Polymer
Temperature Range: -40°C ~ 85°C
Protection: Over Current, Over Temperature, Over/Under Voltage, Short Circuit
Interface: SMBus
Mounting: Surface Mount
Quality and Safety Features
Robust over current and temperature protections
Secure operation with over/under voltage safeguards
Short circuit protection for immediate response to faults
Compatibility
Optimized for use with Lithium Ion/Polymer chemistries
Interface compatible with SMBus standard
Application Areas
Portable Consumer Electronics
Battery-powered Medical Devices
Industrial and Instrumentation Equipment
Product Lifecycle
Status: Obsolete
Consideration of alternative or next-generation replacements recommended
Several Key Reasons to Choose This Product
Advanced state-of-charge prediction with Impedance Track™ technology
Versatility in managing 2 to 4 cell batteries
Comprehensive fault protection for enhanced safety
Proven Texas Instruments quality and support
Ease of integration with existing SMBus systems