Texas Instruments
Billedet kan være en repræsentation.
Se specifikationer for produktdetaljer.
BQ2084DBTR-V133G4
Se detaljer DataSheets

BQ2084DBTR-V133G4

Product Overview

Category

BQ2084DBTR-V133G4 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
  • Compact size and low power consumption
  • High accuracy in monitoring and controlling battery parameters
  • Wide operating voltage range
  • Robust protection features against overcharging, over-discharging, and short circuits

Package

BQ2084DBTR-V133G4 is available in a small outline transistor (SOT) package.

Essence

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

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Operating Voltage Range: 2.5V to 4.5V
  • Battery Voltage Measurement Accuracy: ±10mV
  • Temperature Measurement Accuracy: ±1°C
  • Overcharge Protection Threshold: Adjustable
  • Overdischarge Protection Threshold: Adjustable
  • Short Circuit Protection: Yes
  • Communication Interface: I2C

Detailed Pin Configuration

  1. VSS - Ground
  2. SDA - Serial Data Input/Output
  3. SCL - Serial Clock Input
  4. ALERT - Interrupt Output
  5. VDD - Power Supply
  6. TS - Temperature Sense Input
  7. BAT - Battery Voltage Sense Input
  8. NC - No Connection

Functional Features

  • Accurate measurement and monitoring of battery voltage and temperature
  • Overcharge protection to prevent damage to the battery
  • Overdischarge protection to prolong battery life
  • Short circuit protection for enhanced safety
  • Communication interface for data exchange with external devices
  • Interrupt output for notifying system events

Advantages and Disadvantages

Advantages

  • High accuracy in battery parameter measurement
  • Robust protection features ensure battery safety
  • Compact size allows for integration into various devices
  • Low power consumption for energy efficiency
  • Communication interface enables data exchange with external systems

Disadvantages

  • Limited compatibility with certain battery chemistries or configurations
  • Requires additional circuitry for full battery management functionality

Working Principles

BQ2084DBTR-V133G4 operates by continuously monitoring the battery voltage and temperature. It compares these values against pre-set thresholds to trigger appropriate actions, such as activating protection mechanisms or generating alerts. The integrated communication interface allows for seamless integration with external systems, enabling real-time monitoring and control.

Detailed Application Field Plans

This product finds applications in a wide range of electronic devices that utilize rechargeable batteries. Some common application fields include: - Portable consumer electronics (e.g., smartphones, tablets) - Medical devices - Electric vehicles - Power tools - Energy storage systems

Detailed and Complete Alternative Models

  1. BQ2084DBTR-V123G4
  2. BQ2084DBTR-V143G4
  3. BQ2084DBTR-V153G4
  4. BQ2084DBTR-V163G4
  5. BQ2084DBTR-V173G4

These alternative models offer similar functionality and characteristics, providing flexibility in choosing the most suitable option for specific applications.

(Note: The content provided above is approximately 380 words. Additional information can be added to meet the required word count of 1100 words.)

Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af BQ2084DBTR-V133G4 i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of BQ2084DBTR-V133G4 in technical solutions:

  1. Q: What is the BQ2084DBTR-V133G4? A: The BQ2084DBTR-V133G4 is a battery management system (BMS) IC designed for use in rechargeable battery packs.

  2. Q: What are the key features of the BQ2084DBTR-V133G4? A: Some key features include voltage and current monitoring, temperature sensing, cell balancing, and communication interfaces.

  3. Q: How does the BQ2084DBTR-V133G4 monitor voltage and current? A: The IC uses integrated ADCs (Analog-to-Digital Converters) to measure the voltage and current levels of the battery pack.

  4. Q: Can the BQ2084DBTR-V133G4 handle multiple battery cells? A: Yes, it can support up to 4 series-connected lithium-ion or lithium-polymer battery cells.

  5. Q: Does the BQ2084DBTR-V133G4 have built-in protection features? A: Yes, it provides overvoltage protection, undervoltage protection, and overcurrent protection for the battery pack.

  6. Q: How does the BQ2084DBTR-V133G4 perform cell balancing? A: It redistributes charge among the individual battery cells to ensure they have similar voltage levels, improving overall pack performance and longevity.

  7. Q: What communication interfaces does the BQ2084DBTR-V133G4 support? A: It supports I2C (Inter-Integrated Circuit) and SMBus (System Management Bus) interfaces for communication with a host microcontroller.

  8. Q: Can the BQ2084DBTR-V133G4 measure battery temperature? A: Yes, it has a built-in temperature sensor to monitor the battery's temperature.

  9. Q: Is the BQ2084DBTR-V133G4 suitable for automotive applications? A: Yes, it is designed to meet the requirements of automotive systems and can be used in electric vehicles or hybrid electric vehicles.

  10. Q: Are there any evaluation boards or reference designs available for the BQ2084DBTR-V133G4? A: Yes, Texas Instruments provides evaluation modules and reference designs that can help developers quickly prototype and integrate the IC into their solutions.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.