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BQ771604DPJT
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BQ771604DPJT - English Editing Encyclopedia Entry

Product Overview

Category

BQ771604DPJT belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for battery management in electronic devices.

Characteristics

  • Integrated circuit
  • Battery management functionality
  • High efficiency
  • Compact size
  • Low power consumption

Package

The BQ771604DPJT comes in a small form factor package, suitable for surface mount technology (SMT) assembly.

Essence

The essence of this product lies in its ability to efficiently manage and monitor battery performance in electronic devices.

Packaging/Quantity

The BQ771604DPJT is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Number of Pins: 20
  • Communication Interface: I2C
  • Battery Chemistry Compatibility: Li-Ion, Li-Polymer, NiMH, NiCd

Detailed Pin Configuration

  1. VDD: Power supply input
  2. GND: Ground reference
  3. SDA: I2C data line
  4. SCL: I2C clock line
  5. BAT: Battery voltage input
  6. INT: Interrupt output
  7. TS: Temperature sense input
  8. NC: Not connected
  9. NC: Not connected
  10. NC: Not connected
  11. NC: Not connected
  12. NC: Not connected
  13. NC: Not connected
  14. NC: Not connected
  15. NC: Not connected
  16. NC: Not connected
  17. NC: Not connected
  18. NC: Not connected
  19. NC: Not connected
  20. NC: Not connected

Functional Features

  • Battery voltage monitoring
  • Temperature sensing
  • Overvoltage and undervoltage protection
  • Overcurrent protection
  • Charge and discharge control
  • Communication with host microcontroller via I2C interface

Advantages and Disadvantages

Advantages

  • Efficient battery management
  • Compact size allows for integration in small devices
  • Wide compatibility with various battery chemistries
  • Comprehensive protection features ensure safe operation

Disadvantages

  • Limited pin configuration options for customization
  • Requires external microcontroller for full functionality

Working Principles

The BQ771604DPJT operates by continuously monitoring the battery voltage and temperature. It communicates with a host microcontroller through the I2C interface, providing real-time information about the battery's status. The integrated circuit also incorporates protection mechanisms to prevent overvoltage, undervoltage, and overcurrent conditions, ensuring the safe operation of the battery.

Detailed Application Field Plans

The BQ771604DPJT is widely used in portable electronic devices such as smartphones, tablets, laptops, and digital cameras. It finds applications in power banks, wearable devices, and other battery-powered consumer electronics. Additionally, it is utilized in industrial equipment, medical devices, and automotive systems where efficient battery management is crucial.

Detailed and Complete Alternative Models

  1. BQ771603DPJT
  2. BQ771605DPJT
  3. BQ771606DPJT
  4. BQ771607DPJT
  5. BQ771608DPJT

These alternative models offer similar battery management functionalities but may differ in terms of pin configuration, package type, or additional features. It is recommended to consult the respective datasheets for detailed specifications and compatibility with specific applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av BQ771604DPJT i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of BQ771604DPJT in technical solutions:

  1. Question: What is BQ771604DPJT?
    Answer: BQ771604DPJT is a specific model of battery management IC (Integrated Circuit) designed for use in technical solutions.

  2. Question: What is the purpose of BQ771604DPJT?
    Answer: The purpose of BQ771604DPJT is to monitor and manage the charging and discharging of batteries in various technical applications.

  3. Question: What types of batteries can BQ771604DPJT support?
    Answer: BQ771604DPJT can support various types of rechargeable batteries, such as lithium-ion, lithium-polymer, and nickel-metal hydride (NiMH) batteries.

  4. Question: How does BQ771604DPJT ensure safe battery operation?
    Answer: BQ771604DPJT incorporates safety features like overvoltage protection, undervoltage protection, overcurrent protection, and temperature monitoring to ensure safe battery operation.

  5. Question: Can BQ771604DPJT be used in portable electronic devices?
    Answer: Yes, BQ771604DPJT is commonly used in portable electronic devices like smartphones, tablets, laptops, and wearable devices.

  6. Question: Does BQ771604DPJT support fast charging?
    Answer: Yes, BQ771604DPJT supports fast charging by regulating the charging current and voltage to optimize the charging speed while maintaining safety.

  7. Question: Can BQ771604DPJT communicate with a microcontroller or host system?
    Answer: Yes, BQ771604DPJT typically has communication interfaces like I2C or SMBus to enable communication with a microcontroller or host system.

  8. Question: What is the operating voltage range of BQ771604DPJT?
    Answer: The operating voltage range of BQ771604DPJT is typically between 2.7V and 4.5V.

  9. Question: Does BQ771604DPJT have built-in battery fuel gauge functionality?
    Answer: Yes, BQ771604DPJT often includes built-in battery fuel gauge functionality to estimate the remaining battery capacity.

  10. Question: Are there any evaluation boards or reference designs available for BQ771604DPJT?
    Answer: Yes, Texas Instruments (the manufacturer) provides evaluation boards and reference designs to help developers integrate BQ771604DPJT into their technical solutions.

Please note that the specific details and features may vary depending on the manufacturer's specifications and application requirements.