BQ40Z50RSMT-R2 - Texas Instruments

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.