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BQ27411DRZT-G1C
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BQ27411DRZT-G1C

Product Overview

Category: Integrated Circuit (IC)

Use: Battery Fuel Gauge

Characteristics: - Small form factor - High accuracy - Low power consumption - Advanced battery management features

Package: DRZT-G1C (Thin Shrink Small Outline Package)

Essence: The BQ27411DRZT-G1C is a highly integrated IC designed for accurately measuring the remaining capacity of rechargeable batteries. It provides essential information about the battery's state of charge, voltage, and temperature, enabling efficient battery management.

Packaging/Quantity: The BQ27411DRZT-G1C is typically sold in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Operating Voltage Range: 2.5V to 4.8V
  • Capacity Measurement Range: 0mAh to 32767mAh
  • Temperature Measurement Range: -40°C to +85°C
  • Communication Interface: I2C
  • Dimensions: 3mm x 3mm x 0.65mm

Detailed Pin Configuration

The BQ27411DRZT-G1C has the following pin configuration:

  1. VSS - Ground
  2. SDA - I2C Serial Data
  3. SCL - I2C Serial Clock
  4. VDD - Power Supply
  5. TS - Temperature Sense
  6. BAT - Battery Voltage Sense
  7. GPOUT - General Purpose Output
  8. VSSOP - Ground

Functional Features

  • Accurate capacity measurement
  • Voltage and temperature monitoring
  • Coulomb counting algorithm
  • Overvoltage and undervoltage protection
  • Programmable alert thresholds
  • Gas gauge status indication

Advantages and Disadvantages

Advantages: - High accuracy in capacity measurement - Low power consumption - Compact size for easy integration - Advanced battery management features

Disadvantages: - Limited compatibility with certain battery chemistries - Requires I2C communication interface

Working Principles

The BQ27411DRZT-G1C utilizes a combination of voltage, temperature, and current measurements to accurately estimate the remaining capacity of a rechargeable battery. It employs a sophisticated coulomb counting algorithm to track the charge and discharge cycles, providing real-time information about the battery's state of charge.

Detailed Application Field Plans

The BQ27411DRZT-G1C is widely used in various applications that require accurate monitoring and management of battery capacity. Some common application fields include:

  1. Portable electronic devices (smartphones, tablets, laptops)
  2. Wearable devices (smartwatches, fitness trackers)
  3. Medical devices (portable monitors, insulin pumps)
  4. Industrial equipment (handheld tools, wireless sensors)
  5. Automotive electronics (electric vehicles, hybrid vehicles)

Detailed and Complete Alternative Models

  1. BQ27421DRZT-G1C
  2. BQ27441DRZT-G1C
  3. BQ27451DRZT-G1C
  4. BQ27461DRZT-G1C
  5. BQ27471DRZT-G1C

These alternative models offer similar functionality and characteristics to the BQ27411DRZT-G1C, providing flexibility in choosing the most suitable option for specific applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BQ27411DRZT-G1C v technických řešeních

Sure! Here are 10 common questions and answers related to the application of BQ27411DRZT-G1C in technical solutions:

1. What is the BQ27411DRZT-G1C? The BQ27411DRZT-G1C is a fuel gauge integrated circuit (IC) designed for accurately measuring the remaining capacity of single-cell Li-Ion batteries.

2. What are the key features of the BQ27411DRZT-G1C? Some key features of the BQ27411DRZT-G1C include accurate battery capacity measurement, voltage and current monitoring, temperature compensation, and support for various battery chemistries.

3. How does the BQ27411DRZT-G1C measure battery capacity? The BQ27411DRZT-G1C uses a patented Impedance Track™ technology to measure battery capacity by tracking the battery's voltage response to a test current.

4. Can the BQ27411DRZT-G1C be used with different battery chemistries? Yes, the BQ27411DRZT-G1C supports multiple battery chemistries, including Li-Ion, Li-Polymer, and LiFePO4.

5. Does the BQ27411DRZT-G1C provide real-time battery status information? Yes, the BQ27411DRZT-G1C provides real-time information such as remaining capacity, state of charge, and state of health.

6. Is the BQ27411DRZT-G1C compatible with different microcontrollers? Yes, the BQ27411DRZT-G1C communicates with the host microcontroller using the I2C interface, making it compatible with a wide range of microcontrollers.

7. Can the BQ27411DRZT-G1C be used in portable devices? Yes, the BQ27411DRZT-G1C is commonly used in portable devices such as smartphones, tablets, wearables, and other battery-powered applications.

8. Does the BQ27411DRZT-G1C support temperature compensation? Yes, the BQ27411DRZT-G1C incorporates temperature compensation to ensure accurate capacity measurement across a wide range of operating temperatures.

9. Can the BQ27411DRZT-G1C protect against overcharging and over-discharging? Yes, the BQ27411DRZT-G1C includes built-in protection features to prevent overcharging and over-discharging of the battery.

10. Is the BQ27411DRZT-G1C easy to integrate into a technical solution? Yes, the BQ27411DRZT-G1C comes in a small form factor and has a simple interface, making it relatively easy to integrate into various technical solutions.

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