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BQ2084DBTR-V123
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BQ2084DBTR-V123

Product Overview

Category

BQ2084DBTR-V123 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for battery management in various electronic devices.

Characteristics

  • Package: BQ2084DBTR-V123 comes in a small outline transistor (SOT) package.
  • Essence: It is a highly efficient and reliable battery management IC.
  • Packaging/Quantity: The IC is typically sold in reels, with each reel containing a specific quantity of units.

Specifications

The BQ2084DBTR-V123 has the following specifications:

  • Input Voltage Range: 2.7V to 3.6V
  • Operating Temperature Range: -40°C to +85°C
  • Battery Capacity Measurement Resolution: 1 mAh
  • Communication Interface: I2C
  • Supported Battery Types: Lithium-ion (Li-ion), Lithium-polymer (Li-poly), and Lithium iron phosphate (LiFePO4)

Detailed Pin Configuration

The pin configuration of BQ2084DBTR-V123 is as follows:

  1. VSS: Ground
  2. SDA: Serial Data Line
  3. SCL: Serial Clock Line
  4. BAT: Battery Connection
  5. VDD: Power Supply

Functional Features

The BQ2084DBTR-V123 offers the following functional features:

  • Accurate battery capacity measurement
  • Overcharge and over-discharge protection
  • Temperature monitoring and thermal shutdown
  • Support for battery authentication
  • Real-time voltage and current monitoring

Advantages and Disadvantages

Advantages: - High accuracy in battery capacity measurement - Comprehensive protection mechanisms - Flexible communication interface - Wide operating temperature range

Disadvantages: - Limited compatibility with other battery types - Relatively higher cost compared to some alternatives

Working Principles

The BQ2084DBTR-V123 operates by continuously monitoring the battery voltage, current, and temperature. It uses these measurements to accurately estimate the remaining battery capacity and protect against overcharging or over-discharging. The IC communicates with the host device through the I2C interface, providing real-time battery information.

Detailed Application Field Plans

The BQ2084DBTR-V123 is widely used in various applications, including:

  1. Portable electronic devices (e.g., smartphones, tablets)
  2. Laptops and notebooks
  3. Electric vehicles and hybrid electric vehicles
  4. Power banks and portable chargers
  5. Medical devices
  6. Industrial equipment

Detailed and Complete Alternative Models

Some alternative models to BQ2084DBTR-V123 include:

  1. BQ2085DBTR-V123
  2. BQ2086DBTR-V123
  3. BQ2087DBTR-V123
  4. BQ2088DBTR-V123

These alternative models offer similar functionality and can be considered as substitutes for BQ2084DBTR-V123 depending on specific requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av BQ2084DBTR-V123 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of BQ2084DBTR-V123 in technical solutions:

  1. Q: What is the BQ2084DBTR-V123? A: The BQ2084DBTR-V123 is a battery management system (BMS) IC designed for use in rechargeable battery packs.

  2. Q: What is the maximum voltage that the BQ2084DBTR-V123 can handle? A: The BQ2084DBTR-V123 can handle a maximum voltage of 16.8V.

  3. Q: Can the BQ2084DBTR-V123 be used with lithium-ion batteries? A: Yes, the BQ2084DBTR-V123 is specifically designed for use with lithium-ion batteries.

  4. Q: Does the BQ2084DBTR-V123 support overcharge protection? A: Yes, the BQ2084DBTR-V123 has built-in overcharge protection to prevent damage to the battery.

  5. Q: How many cells can the BQ2084DBTR-V123 monitor? A: The BQ2084DBTR-V123 can monitor up to 4 series-connected lithium-ion cells.

  6. Q: Does the BQ2084DBTR-V123 have temperature monitoring capabilities? A: Yes, the BQ2084DBTR-V123 has integrated temperature monitoring for accurate battery temperature measurement.

  7. Q: Can the BQ2084DBTR-V123 communicate with a microcontroller or host system? A: Yes, the BQ2084DBTR-V123 supports I2C communication for easy integration with a microcontroller or host system.

  8. Q: What is the operating temperature range of the BQ2084DBTR-V123? A: The BQ2084DBTR-V123 has an operating temperature range of -40°C to +85°C.

  9. Q: Does the BQ2084DBTR-V123 have undervoltage protection? A: Yes, the BQ2084DBTR-V123 includes undervoltage protection to prevent excessive discharge of the battery.

  10. Q: Can the BQ2084DBTR-V123 be used in portable electronic devices? A: Yes, the BQ2084DBTR-V123 is commonly used in portable electronic devices such as smartphones, tablets, and laptops.

Please note that these answers are general and may vary depending on the specific application and requirements.