BQ20Z40PW - Texas Instruments

Manufacturer Part Number

BQ20Z40PW

Manufacturer

Texas Instruments

Introduction

The BQ20Z40PW is a highly integrated battery monitoring integrated circuit (IC) designed for use in lithium-ion and lithium-polymer battery packs. It provides comprehensive battery management functions, including fuel gauging, safety protection, and state-of-charge (SOC) reporting.

Product Features and Performance

Supports 2 to 4 series-connected lithium-ion/polymer battery cells

Implements the Impedance Track™ algorithm for accurate fuel gauging

Provides comprehensive fault protection, including over-current, over-temperature, over/under-voltage, and short-circuit

Operates over a wide temperature range of -40°C to 85°C

Surface-mount 20-TSSOP package

Product Advantages

Highly integrated solution for battery management

Accurate fuel gauging with the Impedance Track™ algorithm

Robust safety protection features

Wide operating temperature range

Key Reasons to Choose This Product

Reliable and accurate battery monitoring

Comprehensive safety features to protect the battery pack

Suitable for a variety of lithium-ion and lithium-polymer applications

Compact surface-mount package for space-constrained designs

Quality and Safety Features

Overcurrent, overtemperature, over/undervoltage, and short-circuit protection

Designed and manufactured to high quality standards

Compatibility

Suitable for 2 to 4 series-connected lithium-ion/polymer battery cells

Application Areas

Portable electronics

Power tools

Electric vehicles

Energy storage systems

Product Lifecycle

The BQ20Z40PW is currently in production and is not designated as 'Not For New Designs'. Texas Instruments offers alternative models, such as the BQ40Z60-R1, which provide similar functionality and can be considered as replacement options. For more information, please contact our website's sales team.