Manufacturer Part Number
BQ20Z45DBT-R1
Manufacturer
Texas Instruments
Introduction
The BQ20Z45DBT-R1 is a multi-function battery management controller from Texas Instruments' Impedance Track™ series designed for use with lithium-ion and lithium-polymer batteries.
Product Features and Performance
Integration with Impedance Track™ technology for accurate state-of-charge estimation
Multi-function controller suitable for 2 to 4 cell lithium-ion/polymer batteries
Comprehensive fault protection features including over-current, over-temperature, over/under voltage, and short circuit protection
Built for a wide operating temperature range from -40°C to 85°C
Product Advantages
Enhanced battery performance and longevity due to precise battery management
Advanced safety features reduce risk of battery-related failures
Supports various battery chemistries, providing versatility in application
Key Technical Parameters
Battery Chemistry: Lithium Ion/Polymer
Number of Cells: 2 ~ 4
Fault Protection: Over Current, Over Temperature, Over/Under Voltage, Short Circuit
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Package / Case: 38-TFSOP, 38-TSSOP
Quality and Safety Features
Comprehensive error detection and protection for enhanced safety of battery-operated devices
Robust design to sustain under harsh environmental conditions
Compatibility
Specific cell compatibility details required for assessment
Application Areas
Used in portable electronics, including laptops, smartphones, and power tools that require precise battery management for optimal operation
Product Lifecycle
Product Status: Obsolete
Potential replacement or upgrades may be available
Several Key Reasons to Choose This Product
Accurate state-of-charge estimation maximizes battery usage and informs users on battery conditions
Broad operating temperature range making it ideal for devices subjected to extreme conditions
Reliable performance with protection features that ensure device and user safety
Manufactured by Texas Instruments, a reputable company in the semiconductor industry
