Texas Instruments
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BQ7692003PWR
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BQ7692003PWR

Introduction

The BQ7692003PWR is a battery monitor and protector integrated circuit designed for use in various battery management applications. This entry provides an overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Battery Management IC
  • Use: Battery monitoring and protection
  • Characteristics: High accuracy, low power consumption, integrated protection features
  • Package: 30-pin TSSOP
  • Essence: Monitors and protects battery cells in various applications
  • Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.7V to 65V
  • Cell Voltage Measurement Accuracy: ±5mV
  • Operating Temperature Range: -40°C to 85°C
  • Communication Interface: I2C

Detailed Pin Configuration

  1. VSS (Ground)
  2. VC (Voltage Converter Input)
  3. VDD (Supply Voltage)
  4. TS (Temperature Sense Input)
  5. CPOUT (Charge Pump Output)
  6. CPFB (Charge Pump Feedback)
  7. BAT (Battery Cell Connection)
  8. ...

(Complete pin configuration details can be found in the product datasheet)

Functional Features

  • Cell voltage monitoring
  • Overvoltage and undervoltage protection
  • Overcurrent protection
  • Temperature monitoring
  • Communication interface for system integration

Advantages and Disadvantages

Advantages

  • Integrated protection features reduce external component count
  • High accuracy enhances battery safety
  • Low power consumption extends battery life

Disadvantages

  • Limited to I2C communication interface
  • May require additional components for specific applications

Working Principles

The BQ7692003PWR operates by continuously monitoring the voltage and temperature of individual battery cells. When a fault condition is detected, such as overvoltage or overcurrent, the IC triggers the appropriate protection mechanism to safeguard the battery and connected systems.

Detailed Application Field Plans

The BQ7692003PWR is suitable for a wide range of applications, including: - Electric vehicles - Energy storage systems - Portable electronics - Industrial equipment - Renewable energy systems

Detailed and Complete Alternative Models

  • BQ7692000PWR
  • BQ7693000PWR
  • BQ7694000PWR
  • (Complete list of alternative models available from the manufacturer's product lineup)

In conclusion, the BQ7692003PWR is a versatile battery management IC with advanced monitoring and protection capabilities, making it an ideal choice for diverse battery-powered applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BQ7692003PWR v technických řešeních

  1. What is the BQ7692003PWR?

    • The BQ7692003PWR is a battery monitor and protector integrated circuit designed for use in multi-cell lithium-ion or lithium-polymer battery packs.

  2. What is the maximum number of cells it can monitor?

    • It can monitor up to 15 series-connected cells.

  3. What are the key features of the BQ7692003PWR?

    • Some key features include cell voltage monitoring, overcurrent protection, temperature monitoring, and communication interfaces for data exchange.

  4. How does the BQ7692003PWR help in battery management?

    • It helps in managing battery packs by providing accurate voltage and temperature monitoring, as well as protection against overcurrent and overvoltage conditions.

  5. What communication interfaces does the BQ7692003PWR support?

    • It supports I2C and HDQ communication interfaces for interfacing with microcontrollers or host systems.

  6. Can the BQ7692003PWR be used in automotive applications?

    • Yes, it is suitable for automotive applications where battery management and protection are required.

  7. What is the operating voltage range of the BQ7692003PWR?

    • The operating voltage range is typically from 2.7V to 65V.

  8. Does the BQ7692003PWR have built-in balancing functionality?

    • Yes, it has built-in balancing functionality to equalize the charge across individual cells in the battery pack.

  9. What are the typical applications of the BQ7692003PWR?

    • Typical applications include e-bikes, power tools, energy storage systems, and other portable devices using lithium-ion or lithium-polymer battery packs.

  10. Is the BQ7692003PWR available in different package options?

    • Yes, it is available in a small-footprint 48-pin TSSOP package for easy integration into various electronic designs.