BQ20Z655DBT-R1 - Texas Instruments

Manufacturer Part Number

BQ20Z655DBT-R1

Manufacturer

Texas Instruments

Introduction

The BQ20Z655DBT-R1 is a battery management chip from Texas Instruments designed for handling power requirements and safety for Lithium-Ion and Lithium-Polymer batteries. It is part of the Impedance Track™ series which offers advanced energy monitoring and precision.

Product Features and Performance

Multi-Function Controller manages charge and discharge cycles.

Supports 2 to 4 Lithium Ion or Polymer cells.

Built-in fault protection for overcurrent, temperature extremes, and voltage anomalies.

SMBus communication interface provides system communication.

Capable of operating in temperatures ranging from -40°C to 85°C.

Surface mount, 44-TFSOP package for compact integration.

Product Advantages

High precision monitoring enhances battery life and efficiency.

Robust fault protection enhances safety.

Flexible cell compatibility simplifies product design.

Key Technical Parameters

Battery Chemistry: Lithium Ion/Polymer

Number of Cells: 2 ~ 4

Operating Temperature: -40°C ~ 85°C

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

Interface: SMBus

Mounting Type: Surface Mount

Package / Case: 44-TFSOP

Quality and Safety Features

Contains multiple mechanisms for fault protection.

Rigorous operational temperature range ensures durability in varying environments.

Compatibility

Compatible with a range of Lithium Ion and Polymer battery setups.

SMBus interface for widespread system communication compatibility.

Application Areas

Portable electronics

Power tools

Energy storage systems

Uninterrupted power supplies.

Product Lifecycle

The product status is marked as obsolete.

Consider looking for newer models or replacements to ensure product support and updates.

Several Key Reasons to Choose This Product

Precision battery management enhances product reliability.

Multi-faceted fault protection safeguards against common battery issues.

Extensive functionality confirms suitability across various applications.

Texas Instruments' reputation for quality and advanced technology in battery management.

Adaptability to both Lithium Ion and Polymer cells increases its versatility in design options.