BQ20Z655DBTR-R1 - Texas Instruments

Manufacturer Part Number

BQ20Z655DBTR-R1

Manufacturer

Texas Instruments

Introduction

The BQ20Z655DBTR-R1 is a sophisticated battery management controller part of Texas Instruments' Impedance Track™ series, focusing on providing precise fuel gauging and protection for 2 to 4 series Lithium Ion or Polymer cells.

Product Features and Performance

Accurate fuel gauging based on Impedance Track™ technology

Supports 2 to 4 series Lithium Ion or Polymer cells

Multi-function controller integrating several protection features

Over Current, Over Temperature, Over/Under Voltage, Short Circuit protection

SMBus interface for communication

Surface Mount device, easing the PCB design and manufacturing process

Product Advantages

Offers precise battery monitoring and prediction capabilities

High level of integration reduces component count and system complexity

Robust fault protection enhances battery safety and lifespan

Easy integration into the system through SMBus

Key Technical Parameters

Battery Chemistry: Lithium Ion/Polymer

Number of Cells: 2 ~ 4

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

Interface: SMBus

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

Mounting Type: Surface Mount

Package / Case: 44-TFSOP (0.173", 4.40mm Width)

Quality and Safety Features

Advanced safety features including over temperature and fault protection

Compatibility

Designed for use with 2 to 4 cell Lithium Ion or Polymer batteries

Application Areas

Portable electronic devices

Battery-powered equipment

Smart devices needing accurate fuel gauging

Product Lifecycle

This product is listed as Obsolete

Users may need to consult Texas Instruments for replacement or upgrade options

Several Key Reasons to Choose This Product

High accuracy fuel gauging improves device reliability

Integrated protection features ensure battery safety and durability

Supports a wide range of Lithium battery configurations

Simplifies design process for complex battery management systems

Backed by Texas Instruments' reputation for quality and support in power management technology