Manufacturer Part Number
BQ7694204PFBR
Manufacturer
Texas Instruments
Introduction
The BQ7694204PFBR is a versatile, multi-function battery management controller designed by Texas Instruments, suitable for LiFePO4 and Li-ion batteries. This component is optimal for managing battery packs consisting of 3 to 10 cells, offering comprehensive protection and monitoring functionalities.
Product Features and Performance
Multi-function battery management for 3 to 10 cell LiFePO4/Li-ion batteries
Integrated fault protection for overcurrent, overtemperature, overvoltage, and short circuit
SPI interface for communication
Operates across a wide temperature range from -40°C to 85°C
Surface-mount 48-TQFP package for compact installation
Product Advantages
Versatile application due to compatibility with LiFePO4 and Li-ion chemistries
Enhanced safety with multiple integrated fault protections
Efficient communication through SPI interface
Suitable for harsh environments given its wide operating temperature range
Key Technical Parameters
Battery Chemistry: LiFePO4/Li-ion
Number of Cells: 3 ~ 10
Fault Protection: Overcurrent, Over Temperature, Over Voltage, Short Circuit
Interface: SPI
Operating Temperature: -40°C ~ 85°C (TA)
Mounting Type: Surface Mount
Package / Case: 48-TQFP
Quality and Safety Features
Multiple fault protection mechanisms to ensure safety and reliability
Robust design suitable for operating in wide temperature ranges
Compatibility
Designed for use with LiFePO4 and Li-ion battery chemistries
Supports battery packs consisting of 3 to 10 cells
Application Areas
Portable and stationary energy storage systems
Electric vehicles
Large-scale battery packs in industrial applications
Product Lifecycle
Status: Active
It is not currently nearing discontinuation, and ongoing support and availability of replacements or upgrades are expected.
Several Key Reasons to Choose This Product
High compatibility with popular battery chemistries such as LiFePO4 and Li-ion
Integrated multiple safety features for enhanced protection
Supports a wide range of battery pack configurations (3 to 10 cells)
Durable design capable of operating in extreme conditions
Reliable performance backed by Texas Instruments' expertise in power management solutions
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