BQ20Z45DBTR-R1 - Texas Instruments

Manufacturer Part Number

BQ20Z45DBTR-R1

Manufacturer

Texas Instruments

Introduction

The BQ20Z45 is a multi-function controller for 2-4 series Li-Ion/Li-Polymer battery packs. It provides advanced battery management features to ensure safe and reliable battery operation.

Product Features and Performance

Impedance Track fuel gauging algorithm for accurate battery capacity reporting

Integrated protection for over-current, over-temperature, over/under-voltage, and short-circuit

Supports 2-4 series Li-Ion/Li-Polymer battery cells

Temperature sensor input for battery pack temperature monitoring

38-pin TSSOP package

Product Advantages

Accurate fuel gauging with Impedance Track technology

Comprehensive battery protection features

Supports a wide range of battery configurations

Small and compact package for space-constrained designs

Key Technical Parameters

Operating temperature range: -40°C to 85°C

Supports 2-4 series Li-Ion/Li-Polymer battery cells

Battery capacity reporting accuracy

Quality and Safety Features

ROHS3 compliant

Integrated protection for over-current, over-temperature, over/under-voltage, and short-circuit

Compatibility

The BQ20Z45 is compatible with 2-4 series Li-Ion/Li-Polymer battery packs.

Application Areas

The BQ20Z45 is suitable for a wide range of battery-powered applications, including portable electronics, power tools, and medical devices.

Product Lifecycle

The BQ20Z45 is an active product and is not nearing discontinuation. Replacement or upgraded products may be available in the future.

Key Reasons to Choose This Product

Accurate battery capacity reporting with Impedance Track technology

Comprehensive battery protection features for safe and reliable operation

Supports a wide range of battery configurations

Small and compact package for space-constrained designs

Long operating temperature range suitable for various applications