BQ40Z80RSMR - Texas Instruments

Manufacturer Part Number

BQ40Z80RSMR

Manufacturer

Texas Instruments

Introduction

The BQ40Z80RSMR is a programmable multi-cell lithium-ion battery management device designed by Texas Instruments, intended to support from 2 to 7 series cells for power management solutions.

Product Features and Performance

Multi-Function Controller for comprehensive battery management

Supports Lithium Ion/Polymer batteries

Can manage 2 to 7 series cells

Built-in fault protection for over current, over temperature, and over/under voltage conditions

Short circuit protection safeguards the system

SMBus communication interface for data exchange

Operates effectively from -40°C to 85°C, ensuring reliability across a wide range of temperatures

Surface Mount Technology (SMT) for a secure and durable PCB connection

Housed in a 32-VFQFN Exposed Pad package for optimal thermal performance

Product Advantages

Advanced battery management and precise monitoring increase battery lifespan and efficiency

Comprehensive fault protection features enhance system safety

Programmability allows customization for specific application needs

Support for multiple cell configurations provides design flexibility

Small footprint and low profile suits compact designs

Key Technical Parameters

Battery Chemistry: Lithium Ion/Polymer

Number of Cells Supported: 2 ~ 7

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

Communication Interface: SMBus

Operating Temperature Range: -40°C ~ 85°C

Mounting Type: Surface Mount

Package / Case: 32-VFQFN Exposed Pad

Supplier Device Package: 32-VQFN (4x4)

Quality and Safety Features

Robust fault protection mechanisms to prevent battery and system damage

Reliable operation over a wide temperature range ensures consistent performance

Compliance with industry standards for safety and quality

Compatibility

Compatible with multiple Lithium Ion/Polymers and cell configurations (2 ~ 7 series) which facilitates use in a wide array of battery applications

Application Areas

Portable consumer electronics

Medical devices

Battery-powered tools and instruments

Uninterruptible power supplies (UPS)

Electric vehicles

Energy storage systems

Product Lifecycle

Currently active with no immediate end-of-life notification, potential for long-term availability but with the possibility of future upgrades or replacement options

Several Key Reasons to Choose This Product

Flexibility in supporting various cell configurations (2 ~ 7 series) for different design needs

Trusted manufacturer with a reputation for reliable and durable components

Comprehensive protection features ensure product longevity and safe operation

Programmability allows for tailored solutions in complex applications

Operating temperature range guarantees stability across diverse environments

Surface Mount package ease installation and is well-suited for modern high-density PCB designs

Active product lifecycle status suggests ongoing manufacturer support and availability