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BQ28Z610DRZR
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BQ28Z610DRZR

Product Overview

Category

BQ28Z610DRZR belongs to the category of battery fuel gauges.

Use

This product is primarily used for accurately measuring and monitoring the state of charge (SOC) and state of health (SOH) of rechargeable batteries.

Characteristics

  • Accurate SOC and SOH measurement
  • High precision voltage and current sensing
  • Integrated protection features
  • Low power consumption
  • Wide operating temperature range

Package

BQ28Z610DRZR is available in a small form factor package, making it suitable for space-constrained applications.

Essence

The essence of BQ28Z610DRZR lies in its ability to provide accurate and reliable battery monitoring, ensuring optimal performance and longevity of rechargeable batteries.

Packaging/Quantity

This product is typically sold in reels or trays, with a quantity of 2500 units per reel.

Specifications

  • Operating Voltage: 2.7V to 4.8V
  • Operating Temperature Range: -40°C to +85°C
  • Communication Interface: I2C
  • Battery Capacity Measurement Range: 10mAh to 65Ah
  • Cell Voltage Measurement Range: 0V to 5V
  • Current Measurement Range: ±3.2A

Detailed Pin Configuration

  1. VSS - Ground
  2. SDA - I2C Data Line
  3. SCL - I2C Clock Line
  4. ALERT - Interrupt Output
  5. TS - Thermistor Input
  6. BAT - Battery Voltage Sense
  7. SRP - System Reset Output
  8. VDD - Power Supply

Functional Features

  • Accurate SOC and SOH estimation
  • Overvoltage and undervoltage protection
  • Overcurrent protection
  • Temperature monitoring and compensation
  • Coulomb counting algorithm
  • Programmable alarm thresholds
  • Non-volatile memory for data storage

Advantages and Disadvantages

Advantages

  • High accuracy battery monitoring
  • Integrated protection features
  • Low power consumption
  • Wide operating temperature range

Disadvantages

  • Limited communication interface options (only I2C)

Working Principles

BQ28Z610DRZR utilizes a combination of voltage, current, and temperature measurements to estimate the SOC and SOH of the battery. It employs a sophisticated coulomb counting algorithm to accurately track the charge and discharge cycles of the battery.

Detailed Application Field Plans

BQ28Z610DRZR finds applications in various fields, including: 1. Portable electronic devices 2. Electric vehicles 3. Energy storage systems 4. Medical devices 5. Industrial equipment

Detailed and Complete Alternative Models

  1. BQ27441-G1A - Battery Fuel Gauge with Impedance Track Technology
  2. MAX17055 - Ultra-Low Power Fuel Gauge
  3. LTC2943 - Multicell Battery Gas Gauge with Temperature, Voltage, and Current Measurement

These alternative models offer similar functionality and can be considered as alternatives to BQ28Z610DRZR based on specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BQ28Z610DRZR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of BQ28Z610DRZR in technical solutions:

  1. Question: What is the BQ28Z610DRZR?
    Answer: The BQ28Z610DRZR is a battery fuel gauge and protection IC designed for use in portable devices.

  2. Question: What is the purpose of the BQ28Z610DRZR?
    Answer: The BQ28Z610DRZR accurately measures the battery's state of charge, predicts remaining capacity, and provides protection against overcharging and over-discharging.

  3. Question: What types of batteries can the BQ28Z610DRZR work with?
    Answer: The BQ28Z610DRZR is compatible with lithium-ion (Li-Ion) and lithium-polymer (Li-Po) batteries.

  4. Question: How does the BQ28Z610DRZR measure the battery's state of charge?
    Answer: The BQ28Z610DRZR uses an integrated coulomb counter to measure the current flowing into and out of the battery, allowing it to accurately determine the state of charge.

  5. Question: Can the BQ28Z610DRZR communicate with a microcontroller or host system?
    Answer: Yes, the BQ28Z610DRZR supports I2C communication, allowing it to interface with a microcontroller or host system.

  6. Question: Does the BQ28Z610DRZR provide any safety features?
    Answer: Yes, the BQ28Z610DRZR includes built-in protection features such as overvoltage protection, undervoltage protection, and overcurrent protection.

  7. Question: Can the BQ28Z610DRZR be used in automotive applications?
    Answer: Yes, the BQ28Z610DRZR is automotive-grade and can be used in applications such as electric vehicles or hybrid electric vehicles.

  8. Question: What is the operating voltage range of the BQ28Z610DRZR?
    Answer: The BQ28Z610DRZR has an operating voltage range of 2.7V to 4.8V.

  9. Question: Does the BQ28Z610DRZR support battery pack balancing?
    Answer: Yes, the BQ28Z610DRZR supports battery pack balancing, which helps ensure that individual cells within a battery pack are charged and discharged evenly.

  10. Question: Are there any evaluation modules or development kits available for the BQ28Z610DRZR?
    Answer: Yes, Texas Instruments offers evaluation modules and development kits for the BQ28Z610DRZR, making it easier to integrate into your technical solution.

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