BQ20Z655DBTR - Texas Instruments

Manufacturer Part Number

BQ20Z655DBTR

Manufacturer

Texas Instruments

Introduction

Integrated battery management controller for Li-Ion/Li-Po battery packs

Product Features and Performance

Impedance Track™ technology for accurate state-of-charge estimation

Supports 2 to 4 series cells

SMBus interface

Multi-Function Controller for comprehensive battery management

Product Advantages

Enhanced safety features including Over Current, Over Temperature, and Short Circuit protection

Accurate state-of-charge estimation for reliable battery performance

Key Technical Parameters

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

Battery Chemistry: Lithium Ion/Polymer

Number of Cells: 2 ~ 4

Operating Temperature: -40°C ~ 85°C (TA)

Interface: SMBus

Mounting Type: Surface Mount

Quality and Safety Features

Robust protection against common battery faults

Compliant with safety standards for temperature and voltage controls

Compatibility

Compatible with SMBus communication protocol

Designed for lithium-ion and lithium polymer chemistries

Application Areas

Portable electronics

Battery-powered devices

Energy storage systems

Product Lifecycle

Discontinued product

Alternatives or upgrades may be available

Several Key Reasons to Choose This Product

Accurate battery management increases device uptime and efficiency

Enhances safety with comprehensive protection features

Utilizes the patented Impedance Track™ algorithm for precise state-of-charge measurements

Reliable operation across a wide range of temperatures

Part of Texas Instruments' trusted Impedance Track™ product family