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BQ24292IRGET

BQ24292IRGET

Product Overview

Category

BQ24292IRGET belongs to the category of integrated circuits (ICs) specifically designed for battery charging applications.

Use

This IC is commonly used in portable electronic devices, such as smartphones, tablets, and wearable devices, to efficiently charge lithium-ion batteries.

Characteristics

  • High efficiency: BQ24292IRGET incorporates advanced charging algorithms and power management techniques to maximize charging efficiency.
  • Fast charging: The IC supports fast charging protocols, enabling rapid charging of compatible devices.
  • Compact package: It comes in a small form factor package, making it suitable for space-constrained designs.
  • Integrated protection features: BQ24292IRGET includes built-in safety mechanisms to prevent overcharging, overvoltage, and overcurrent conditions.

Package and Quantity

BQ24292IRGET is available in a compact 20-pin VQFN package. It is typically sold in reels containing a specified quantity, usually around 2500 units per reel.

Specifications

  • Input voltage range: 3.9V to 6.45V
  • Charging voltage range: 3.5V to 4.44V
  • Maximum charging current: 2A
  • Operating temperature range: -40°C to 85°C
  • Standby current: < 100µA

Pin Configuration

The BQ24292IRGET IC has a total of 20 pins, each serving a specific function. Here is a detailed pin configuration:

  1. VIN: Input voltage pin
  2. CE: Charge enable pin
  3. TS: Temperature sense pin
  4. STAT: Status indication pin
  5. PG: Power good indication pin
  6. ISET: Current limit setting pin
  7. ILIM: Input current limit pin
  8. BAT: Battery voltage sense pin
  9. TS/NTC: Temperature sense or NTC thermistor input pin
  10. VSS: Ground pin
  11. VSS: Ground pin
  12. VSS: Ground pin
  13. VSS: Ground pin
  14. VSS: Ground pin
  15. VSS: Ground pin
  16. VBUS: USB input voltage pin
  17. SDA: I2C data pin
  18. SCL: I2C clock pin
  19. INT: Interrupt output pin
  20. VOUT: Output voltage pin

Functional Features

  • Dynamic Power Path Management: BQ24292IRGET allows simultaneous charging of the battery and powering the system, ensuring uninterrupted device operation.
  • Thermal Regulation: The IC incorporates thermal regulation to prevent overheating during charging, enhancing safety and reliability.
  • Battery Detection: It includes a battery detection feature that automatically adjusts the charging parameters based on the connected battery type.

Advantages and Disadvantages

Advantages

  • High charging efficiency leads to reduced charging times.
  • Compact package size enables integration into small form factor devices.
  • Integrated protection mechanisms ensure safe and reliable charging.
  • Compatibility with fast charging protocols enhances user convenience.

Disadvantages

  • Limited maximum charging current may not be suitable for certain power-hungry devices.
  • Requires additional external components for complete functionality.

Working Principles

BQ24292IRGET operates by regulating the charging current and voltage supplied to the connected lithium-ion battery. It employs advanced charging algorithms to optimize the charging process, ensuring efficient and safe battery charging. The IC continuously monitors various parameters such as battery voltage, temperature, and charging status to adjust the charging parameters accordingly.

Detailed Application Field Plans

BQ24292IRGET finds extensive application in various portable electronic devices, including but not limited to: - Smartphones - Tablets - Wearable devices - Portable gaming consoles - Bluetooth headphones

Detailed and Complete Alternative Models

  1. BQ24292RGET
  2. BQ24292IRGER
  3. BQ24292IRGTT
  4. BQ24292IRGTR

These alternative models offer similar functionality and characteristics to BQ24292IRGET, providing designers with flexibility in choosing the most suitable option for their specific application requirements.

In conclusion, BQ24292IRGET is a highly efficient integrated circuit designed for battery charging applications in portable electronic devices. Its compact size, advanced features, and compatibility with fast charging protocols make it an ideal choice for various consumer electronics.

רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של BQ24292IRGET בפתרונות טכניים

Sure! Here are 10 common questions and answers related to the application of BQ24292IRGET in technical solutions:

  1. Question: What is the BQ24292IRGET?
    Answer: The BQ24292IRGET is a highly integrated single-cell Li-Ion battery charger with power path management.

  2. Question: What is power path management?
    Answer: Power path management allows simultaneous charging of the battery and powering the system from a USB port or an adapter.

  3. Question: What is the input voltage range supported by the BQ24292IRGET?
    Answer: The BQ24292IRGET supports an input voltage range of 4.35V to 6.45V.

  4. Question: What is the maximum charge current supported by the BQ24292IRGET?
    Answer: The BQ24292IRGET supports a maximum charge current of 2A.

  5. Question: Can the BQ24292IRGET charge multiple types of batteries?
    Answer: No, the BQ24292IRGET is designed specifically for single-cell Li-Ion batteries.

  6. Question: Does the BQ24292IRGET have overvoltage protection?
    Answer: Yes, the BQ24292IRGET has built-in overvoltage protection to prevent damage to the battery.

  7. Question: Can the BQ24292IRGET operate in a wide temperature range?
    Answer: Yes, the BQ24292IRGET can operate in a temperature range of -40°C to +85°C.

  8. Question: Does the BQ24292IRGET support thermal regulation?
    Answer: Yes, the BQ24292IRGET has a built-in thermal regulation feature to prevent overheating.

  9. Question: Can the BQ24292IRGET be used in portable devices?
    Answer: Yes, the BQ24292IRGET is suitable for a wide range of portable devices such as smartphones, tablets, and wearables.

  10. Question: Does the BQ24292IRGET have any status indication features?
    Answer: Yes, the BQ24292IRGET has an integrated LED driver that can be used to indicate charging status or other system events.

Please note that these answers are general and may vary depending on the specific implementation and configuration of the BQ24292IRGET in a technical solution.