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BQ7693002DBTR
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BQ7693002DBTR

Product Overview

Category

BQ7693002DBTR belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for battery management in various electronic devices.

Characteristics

  • Integrated circuit designed for battery management
  • Provides protection and monitoring functions
  • Supports multiple cell configurations
  • Offers high accuracy and reliability

Package

BQ7693002DBTR comes in a small outline transistor (SOT) package.

Essence

The essence of this product lies in its ability to efficiently manage and protect batteries, ensuring their optimal performance and longevity.

Packaging/Quantity

Each package of BQ7693002DBTR contains one integrated circuit.

Specifications

  • Input Voltage Range: 2.7V to 28V
  • Operating Temperature Range: -40°C to +85°C
  • Number of Cells Supported: Up to 15 cells
  • Communication Interface: I2C
  • Fault Detection and Protection Features: Overvoltage, undervoltage, overcurrent, short circuit, and overtemperature protection

Detailed Pin Configuration

  1. VSS: Ground
  2. SDA: I2C Data Line
  3. SCL: I2C Clock Line
  4. ALERT: Interrupt Output
  5. BAT: Battery Connection
  6. TS1, TS2: Temperature Sense Inputs
  7. VCx: Cell Voltage Measurement Inputs
  8. VREF: Reference Voltage Output
  9. VDD: Power Supply

Functional Features

  • Accurate voltage measurement for each cell
  • Overvoltage and undervoltage protection
  • Overcurrent detection and protection
  • Short circuit detection and protection
  • Temperature monitoring and protection
  • Communication interface for data exchange with external systems
  • Interrupt output for fault indication

Advantages and Disadvantages

Advantages

  • High accuracy and reliability in battery management
  • Comprehensive protection features ensure safe operation
  • Flexible configuration for various cell setups
  • Efficient communication interface for data exchange

Disadvantages

  • Limited to I2C communication interface
  • Not suitable for applications requiring a higher number of cells

Working Principles

BQ7693002DBTR operates by continuously monitoring the voltage, current, and temperature of each battery cell. It compares these values against predefined thresholds to detect faults or abnormal conditions. In case of an anomaly, it triggers the appropriate protection mechanism to safeguard the battery and connected devices.

Detailed Application Field Plans

The BQ7693002DBTR is widely used in various applications that require battery management, such as: - Electric vehicles - Portable electronic devices - Energy storage systems - Uninterruptible power supplies (UPS) - Solar power systems

Detailed and Complete Alternative Models

  1. BQ7692000DBTR: Similar functionality with support for up to 10 cells.
  2. BQ7694000DBTR: Enhanced features with support for up to 20 cells.
  3. BQ7695000DBTR: Advanced battery management IC supporting up to 30 cells.

These alternative models offer similar functionalities but cater to different cell configurations and specific application requirements.

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技術ソリューションにおける BQ7693002DBTR の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of BQ7693002DBTR in technical solutions:

  1. Question: What is the BQ7693002DBTR?
    Answer: The BQ7693002DBTR is a battery management system (BMS) integrated circuit designed for monitoring and protecting lithium-ion battery packs.

  2. Question: What is the maximum number of cells that can be monitored using BQ7693002DBTR?
    Answer: The BQ7693002DBTR can monitor up to 15 series-connected lithium-ion battery cells.

  3. Question: What are the key features of BQ7693002DBTR?
    Answer: Some key features of BQ7693002DBTR include cell voltage monitoring, overvoltage/undervoltage protection, short-circuit detection, temperature monitoring, and communication interfaces.

  4. Question: How does BQ7693002DBTR communicate with the host controller?
    Answer: BQ7693002DBTR supports I2C communication interface for easy integration with the host controller.

  5. Question: Can BQ7693002DBTR handle balancing of battery cells?
    Answer: Yes, BQ7693002DBTR supports active cell balancing to ensure uniform charging and discharging of battery cells.

  6. Question: What is the operating voltage range of BQ7693002DBTR?
    Answer: The operating voltage range of BQ7693002DBTR is typically from 2.7V to 4.8V.

  7. Question: Does BQ7693002DBTR have built-in temperature sensing capability?
    Answer: Yes, BQ7693002DBTR has an integrated temperature sensor for accurate temperature monitoring of the battery pack.

  8. Question: Can BQ7693002DBTR detect overcurrent conditions?
    Answer: Yes, BQ7693002DBTR has overcurrent detection capability to protect the battery pack from excessive current flow.

  9. Question: Is BQ7693002DBTR suitable for automotive applications?
    Answer: Yes, BQ7693002DBTR is designed to meet the stringent requirements of automotive applications and can be used in electric vehicles, hybrid vehicles, etc.

  10. Question: Are there any evaluation modules or development kits available for BQ7693002DBTR?
    Answer: Yes, Texas Instruments provides evaluation modules and development kits that can help in the quick prototyping and evaluation of BQ7693002DBTR in various applications.

Please note that the answers provided here are general and may vary depending on the specific implementation and requirements of the technical solution. It is always recommended to refer to the datasheet and application notes provided by the manufacturer for detailed information.