Manufacturer Part Number
BQ40Z50RSMT-R2
Manufacturer
Texas Instruments
Introduction
The BQ40Z50RSMT-R2 is a multi-function controller from Texas Instruments, designed for managing power in lithium-ion or lithium-polymer battery packs. It operates within 1 to 4 cell battery configurations.
Product Features and Performance
Advanced impedance track technology for accurate state-of-charge indication
Integrates a variety of protections including over current, over temperature, and voltage regulation
Supports SMBus communication interface
Operates efficiently in a temperature range of -40°C to 85°C
Product Advantages
Precision battery management improves the longevity and reliability of battery packs
Comprehensive fault protection enhances system safety
Compact surface mount 32-VFQFN package simplifies hardware design
Key Technical Parameters
Battery Chemistry: Lithium Ion/Polymer
Number of Cells: 1~4
Interface: SMBus
Operating Temperature: -40°C ~ 85°C
Fault Protection: Over Current, Over Temperature, Over/Under Voltage, Short Circuit
Package / Case: 32-VFQFN Exposed Pad
Quality and Safety Features
Embedded protections against current, temperature, and voltage irregularities
Short circuit prevention mechanism
Compatibility
Compatible with lithium-ion and lithium-polymer battery chemistries
SMBus interface ensures interoperability with numerous devices
Application Areas
Portable Electronics
Energy Storage Systems
Backup Power Supplies
Product Lifecycle
Currently in active production
Not nearing discontinuation
Replacements or upgrades available
Several Key Reasons to Choose This Product
Accurate battery management provided by Impedance Track™ technology
High-level integration for ease of design and deployment
Robust safety features ensure reliable operation in various conditions
Supported by Texas Instruments' extensive technical documentation and tools for development.
Versatile compatibility broadens application potential across different electronic devices and systems.