BQ29312ARTHR - Texas Instruments

Manufacturer Part Number

BQ29312ARTHR

Manufacturer

Texas Instruments

Introduction

The BQ29312ARTHR is a battery management IC designed for lithium-ion and lithium-polymer batteries. It is aimed at providing protection for 2 to 4 cell batteries, safeguarding against overcurrent, over and under voltage conditions, and short circuits.

Product Features and Performance

Battery protection for 2 to 4 cell Li-Ion/Li-Polymer batteries

Integrated over current, over/under voltage, and short circuit protection

I2C interface for configuration and monitoring

Operating temperature range from -40°C ~ 85°C

Surface mount package for compact PCB designs

Product Advantages

High integration level ensures comprehensive battery protection

I2C communication allows for smart battery management strategies

Protects battery lifespan by preventing harmful conditions

Suitable for a wide range of operating environments due to its temperature resilience

Key Technical Parameters

Battery Chemistry: Lithium Ion/Polymer

Number of Cells: 2 ~ 4

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

Interface: I2C

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package / Case: 24-VFQFN Exposed Pad

Quality and Safety Features

Embedded safety mechanisms to prevent battery damage under fault conditions

Designed to comply with stringent quality standards for battery safety

Compatibility

Compatible with various 2 to 4 cell Li-Ion and Li-Poly batteries

Flexible for integration with multiple battery configurations

Application Areas

Portable electronics

Battery-powered devices

Energy storage systems

Electric vehicles

Product Lifecycle

Obsolete status, indicating discontinuation

Users may need to look for replacements or upgrades for new projects

Several Key Reasons to Choose This Product

Texas Instruments' reliability and expertise in power management solutions

Broad battery protection capabilities enhance device safety and longevity

Smart monitoring through I2C enhances battery utilization

Wide operating temperature range supports outdoor and industrial applications

Obsolescence status might suggest availability at lower costs for projects not requiring the latest technology