BQ20Z70PWR - Texas Instruments

Manufacturer Part Number

BQ20Z70PWR

Manufacturer

Texas Instruments

Introduction

The BQ20Z70PWR is a battery management device from Texas Instruments, designed primarily for lithium-ion/polymer batteries.

Product Features and Performance

Supports 2 to 4 lithium-ion or lithium-polymer cells

Battery monitoring capabilities

Fault protection for over current, temperature, voltage, and short circuit

Interface provided via SMBus

Operates effectively in temperatures ranging from -40°C to 85°C

Surface mount package

Product Advantages

Advanced Impedance Track™ technology improves battery performance

Compact 20-TSSOP package saves space in designs

Comprehensive fault protection enhances safety

Key Technical Parameters

Battery Chemistry: Lithium Ion/Polymer

Number of Cells: 2 ~ 4

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

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package / Case: 20-TSSOP (0.173", 4.40mm Width)

Quality and Safety Features

Robust fault protection mechanisms

Designed for safe operation under extreme temperatures

Compatibility

Compatible with lithium-ion and lithium-polymer battery chemistries

Interface through SMBus allows easy integration with existing systems

Application Areas

Portable electronic devices

Battery management systems in consumer electronics

Product Lifecycle

Status: Obsolete

No direct replacements or upgrades provided by Texas Instruments

Several Key Reasons to Choose This Product

Highly reliable battery monitoring for critical applications

Extensive protection features mitigate common battery-related risks

Supports a range of lithium-based battery chemistries for flexibility in application

Operational across a wide range of temperatures for versatile use

Space-efficient design with its compact TSSOP packaging