Manufacturer Part Number
BQ28550DRZT-R1
Manufacturer
Texas Instruments
Introduction
Highly integrated multi-function battery management controller for Li-ion batteries
Provides protection and system-level battery monitoring functions
Product Features and Performance
Supports 1-cell Li-ion battery packs
Provides over-current, over/under-voltage, and short-circuit protection
Monitors battery voltage, temperature, and current
State-of-charge (SOC) and state-of-health (SOH) estimation
Integrated fuel gauge and battery authentication
Product Advantages
Comprehensive battery management in a small package
Reliable protection circuitry to ensure battery safety
Accurate state-of-charge and state-of-health reporting
Seamless integration with host systems
Key Technical Parameters
Operating temperature range: -40°C to 85°C
Package: 12-VFDFN Exposed Pad (2.5x4mm)
RoHS3 compliant
Quality and Safety Features
Robust over-current, over/under-voltage, and short-circuit protection
Reliable fault detection and reporting
Compatibility
Suitable for 1-cell Li-ion battery packs
Application Areas
Portable electronics
Power tools
Industrial equipment
Medical devices
Product Lifecycle
Currently in production
Replacement and upgrade options available from Texas Instruments
Key Reasons to Choose This Product
Comprehensive battery management in a compact package
Reliable protection circuitry for enhanced battery safety
Accurate state-of-charge and state-of-health reporting
Seamless integration with host systems
Wide operating temperature range for versatile applications
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