Manufacturer Part Number
BQ40Z50RSMR-R1
Manufacturer
Texas Instruments
Introduction
Battery management integrated circuit with Impedance Track technology
Product Features and Performance
Advanced battery management system
Supports 1 to 4 series Lithium-Ion or Lithium-Polymer cells
Impedance Track technology for accurate state-of-charge (SOC) estimation
Integrated protection against over current, over temperature, over/under voltage, short circuit
SMBus communication interface
Product Advantages
Precise battery monitoring and management
Enhanced safety features with multiple fault protections
Extended battery life with accurate SOC tracking
Compatible with industry-standard communication protocol
Key Technical Parameters
Functional Multi-Function Controller
Battery Chemistry Supported Lithium Ion/Polymer
Cell Count Capability 1 ~ 4 cells
Protection Mechanisms Over Current, Over Temperature, Over/Under Voltage, Short Circuit
Communication Interface SMBus
Operational Temperature Range -40°C ~ 85°C (TA)
Mounting Style Surface Mount
Package 32-VFQFN Exposed Pad
Device Package 32-VQFN (4x4)
Quality and Safety Features
Built-in safety features for cell protection
Reliable performance in various temperature conditions
Complies with industry standards for quality and safety
Compatibility
Compatible with 1-4 cell Lithium-Ion or Polymer battery packs
SMBus communication protocol support
Application Areas
Portable electronics
Battery-powered devices
Energy storage systems
Product Lifecycle
Product Status Not For New Designs
Alternatives or replacements may be available for new applications
Several Key Reasons to Choose This Product
Integrates with multiple cell chemistries
Offers advanced battery monitoring for longer device runtime
Reduces the need for external components with integrated protection features
Delivers precise SOC estimation which is crucial for device reliability
Backed by Texas Instruments' reputation for quality and support in power management technology
BQ4050RSMR++++++++TITexas Instruments