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BQ27Z561YPHR
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BQ27Z561YPHR

Product Overview

Category

The BQ27Z561YPHR belongs to the category of battery fuel gauge integrated circuits.

Use

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

Characteristics

  • Accurate SOC measurement
  • High-resolution voltage and current measurement
  • Integrated temperature sensor
  • Advanced algorithm for accurate capacity estimation
  • Low power consumption
  • Wide operating temperature range

Package

The BQ27Z561YPHR is available in a small form factor package, suitable for integration into various electronic devices.

Essence

The essence of the BQ27Z561YPHR lies in its ability to provide precise and reliable information about the battery's state of charge, enabling efficient power management and prolonging battery life.

Packaging/Quantity

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

Specifications

  • Operating Voltage: 2.7V - 4.8V
  • Operating Temperature Range: -40°C to +85°C
  • Communication Interface: I2C
  • Battery Capacity Measurement Range: 0mAh - 65535mAh
  • Accuracy: ±1% (over specified temperature range)
  • Dimensions: 3mm x 3mm (package size)

Detailed Pin Configuration

The BQ27Z561YPHR has the following pin configuration:

  1. VSS - Ground
  2. SDA - I2C Data Line
  3. SCL - I2C Clock Line
  4. VDD - Power Supply
  5. BAT - Battery Connection
  6. TS - Temperature Sense Input

Functional Features

  • Accurate measurement of battery voltage, current, and temperature
  • Real-time calculation of state of charge (SOC) and remaining capacity
  • Overvoltage and undervoltage protection
  • Temperature compensation for accurate capacity estimation
  • Low power consumption in standby mode

Advantages and Disadvantages

Advantages

  • High accuracy in SOC measurement
  • Integrated temperature sensor for precise capacity estimation
  • Low power consumption extends battery life
  • Wide operating temperature range allows for versatile applications

Disadvantages

  • Limited battery capacity measurement range (up to 65535mAh)
  • Requires I2C communication interface for data retrieval

Working Principles

The BQ27Z561YPHR utilizes advanced algorithms to measure battery voltage, current, and temperature. It then processes this information to calculate the state of charge and remaining capacity of the battery. The integrated temperature sensor compensates for temperature variations, ensuring accurate capacity estimation.

Detailed Application Field Plans

The BQ27Z561YPHR is widely used in various applications, including: 1. Portable electronic devices such as smartphones, tablets, and laptops 2. Electric vehicles and hybrid electric vehicles 3. Power banks and portable chargers 4. Industrial equipment and machinery 5. Renewable energy systems

Detailed and Complete Alternative Models

  1. BQ27441-G1: Similar functionality with extended battery capacity measurement range.
  2. MAX17043G+: Integrated fuel gauge with additional features like programmable alert thresholds.
  3. LTC2943: Battery gas gauge system with high accuracy and wide input voltage range.

These alternative models offer similar functionalities to the BQ27Z561YPHR, catering to different application requirements.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan BQ27Z561YPHR dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of BQ27Z561YPHR in technical solutions:

  1. Question: What is the BQ27Z561YPHR?
    Answer: The BQ27Z561YPHR is a battery fuel gauge and protection IC designed for use in portable applications.

  2. Question: What is the purpose of the BQ27Z561YPHR?
    Answer: The BQ27Z561YPHR is used to accurately measure and monitor the state of charge (SOC) and capacity of a battery.

  3. Question: What type of batteries is the BQ27Z561YPHR compatible with?
    Answer: The BQ27Z561YPHR is compatible with single-cell lithium-ion (Li-ion) or lithium-polymer (Li-poly) batteries.

  4. Question: How does the BQ27Z561YPHR measure battery capacity?
    Answer: The BQ27Z561YPHR uses an integrated coulomb counter to measure the amount of charge entering and leaving the battery.

  5. Question: Can the BQ27Z561YPHR estimate remaining battery runtime?
    Answer: Yes, the BQ27Z561YPHR can estimate remaining battery runtime based on the current load and battery capacity.

  6. Question: Does the BQ27Z561YPHR provide overvoltage and undervoltage protection?
    Answer: Yes, the BQ27Z561YPHR includes built-in protection features to prevent overcharging and over-discharging of the battery.

  7. Question: Is the BQ27Z561YPHR programmable?
    Answer: Yes, the BQ27Z561YPHR can be programmed using I2C interface to customize its behavior and settings.

  8. Question: What is the operating voltage range of the BQ27Z561YPHR?
    Answer: The BQ27Z561YPHR operates within a voltage range of 2.7V to 4.8V.

  9. Question: Can the BQ27Z561YPHR be used in high-temperature environments?
    Answer: Yes, the BQ27Z561YPHR is designed to operate in a wide temperature range, including high-temperature environments.

  10. Question: Are there any evaluation modules or development kits available for the BQ27Z561YPHR?
    Answer: Yes, Texas Instruments provides evaluation modules and development kits to help users quickly prototype and evaluate the BQ27Z561YPHR in their applications.

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