BQ77PL900DL - Texas Instruments

Manufacturer Part Number

BQ77PL900DL

Manufacturer

Texas Instruments

Introduction

The BQ77PL900DL is a sophisticated battery management chip designed for monitoring and protecting Lithium Ion or Lithium Polymer batteries. It can handle battery configurations from 5 to 10 cells, offering a comprehensive solution for power management.

Product Features and Performance

Supports 5 to 10 series Lithium Ion or Polymer cells

Comprehensive fault protection for over current, over/under voltage, and short circuit

Integrated I2C interface for communication with microcontrollers

Enhances battery life and performance

Robust operating temperature range from -40°C to 100°C

Product Advantages

Flexible cell support accommodates a variety of battery configurations

Precise monitoring improves battery efficiency and safety

Advanced protection features prevent battery damage under fault conditions

Simplifies battery management system design with integrated communication interface

High operating temperature range ensures reliability in challenging environments

Key Technical Parameters

Battery Chemistry: Lithium Ion/Polymer

Number of Cells: 5 ~ 10

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

Interface: I2C

Operating Temperature: -40°C ~ 100°C

Mounting Type: Surface Mount

Package / Case: 48-BSSOP

Supplier Device Package: 48-SSOP

Quality and Safety Features

Extensive protection mechanisms enhance battery system safety

High reliability and precision in monitoring and control

Compatibility

Interfacing easily with most microcontrollers via I2C protocol

Compatible with a wide range of Lithium Ion and Polymer battery configurations

Application Areas

Portable electronic devices

Power tools

Electric vehicles

Energy storage systems

Uninterruptible power supplies (UPS)

Product Lifecycle

Status: Active

Continuously supported with updates and potentially new versions in development

Several Key Reasons to Choose This Product

Versatile battery management solution for a broad range of applications

Advanced safety and protection features ensure system reliability

High level of integration simplifies design and reduces component count

Support from a reputable manufacturer like Texas Instruments

Active product status ensures ongoing support and availability