BQ4050RSMR - Texas Instruments

Manufacturer Part Number

BQ4050RSMR

Manufacturer

Texas Instruments

Introduction

The BQ4050RSMR is a highly integrated battery management solution from Texas Instruments designed for real-time monitoring and control of Li-Ion and Li-Polymer battery packs.

Product Features and Performance

Comprehensive battery management for 1 to 4 cell Li-Ion/Polymer batteries

SMBus interface for communication with the host system

Supports multiple battery protection features

Integrated Multi-Function Controller

High accuracy monitoring for critical parameters

Product Advantages

Advanced fault protection enhances battery safety

Compact 32-VFQFN Exposed Pad for space-saving

Precise measurement with an integrated analog front-end

Flexible configuration options to suit various applications

Texas Instruments' reliable build quality and performance

Key Technical Parameters

Battery Chemistry: Lithium Ion/Polymer

Number of Cells: 1 to 4

Fault Protection: Over Current, Over Temperature, Over/Under Voltage, Short Circuit

Interface: SMBus

Operating Temperature: -40°C to +85°C (TA)

Mounting Type: Surface Mount

Package/Case: 32-VFQFN Exposed Pad

Supplier Device Package: 32-VQFN (4x4)

Quality and Safety Features

Over Current and Temperature Protections for safe operation

Voltage monitoring prevents cell damage due to over/under voltage

Short circuit protection for immediate response to faults

Compatibility

Designed for compatibility with Lithium Ion and Lithium Polymer battery cells

Application Areas

Battery management systems for portable electronics

Energy storage solutions

Uninterruptible power supplies (UPS)

Electric vehicles and e-bikes

Other applications requiring reliable battery management

Product Lifecycle

Active product status, not flagged for discontinuation

Ongoing manufacturer support with potential updates or future replacements

Several Key Reasons to Choose This Product

Robust protection features ensure long-term battery reliability

Texas Instruments' reputation for quality and innovation

The product enables precise battery monitoring which is critical for device longevity and efficiency

Wide operating temperature range suitable for various challenging environments

Flexibility in application across different industries and battery configurations