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BQ24192RGET
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BQ24192RGET

Product Overview

Category

BQ24192RGET belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This product is primarily used for power management in portable electronic devices such as smartphones, tablets, and other battery-powered devices.

Characteristics

  • The BQ24192RGET is a highly efficient, single-cell Li-Ion battery charger.
  • It supports a wide input voltage range, making it suitable for various power sources.
  • This IC incorporates several safety features to protect the battery and the device being charged.
  • It offers programmable charging parameters to accommodate different battery chemistries and capacities.

Package and Essence

The BQ24192RGET comes in a small 24-pin QFN package. Its essence lies in its ability to efficiently manage the charging process of Li-Ion batteries, ensuring optimal performance and safety.

Packaging/Quantity

The BQ24192RGET is typically sold in reels or tubes, with each reel/tube containing a specific quantity of ICs. The exact quantity may vary depending on the supplier.

Specifications

  • Input Voltage Range: 3.9V to 17V
  • Charging Voltage Range: 3.5V to 4.44V
  • Maximum Charging Current: 2A
  • Operating Temperature Range: -40°C to 85°C
  • Integrated Safety Features: Overvoltage protection, overcurrent protection, thermal regulation, and battery temperature monitoring.

Detailed Pin Configuration

The BQ24192RGET has a total of 24 pins, each serving a specific function. Here is a brief overview of the pin configuration:

  1. VIN: Input voltage pin
  2. VBUS: USB input voltage pin
  3. TS: Battery temperature sense pin
  4. STAT: Status output pin
  5. PG: Power good output pin
  6. ISET: Charging current set pin
  7. VSS: Ground pin
  8. TS/NTC: Battery temperature sense or NTC thermistor input pin
  9. BAT: Battery voltage sense pin
  10. VOUT: Output voltage pin
  11. ILIM: Input current limit set pin
  12. EN2: Enable 2 pin
  13. EN1: Enable 1 pin
  14. SDA: I2C data pin
  15. SCL: I2C clock pin
  16. INT: Interrupt output pin
  17. TS/NTC: Battery temperature sense or NTC thermistor input pin
  18. VSS: Ground pin
  19. TS/NTC: Battery temperature sense or NTC thermistor input pin
  20. VSS: Ground pin
  21. TS/NTC: Battery temperature sense or NTC thermistor input pin
  22. VSS: Ground pin
  23. TS/NTC: Battery temperature sense or NTC thermistor input pin
  24. VSS: Ground pin

Functional Features

The BQ24192RGET offers several functional features that enhance its performance and usability:

  • Integrated power FETs for efficient charging.
  • Dynamic power path management enables simultaneous charging and discharging.
  • Programmable charge parameters allow customization for different battery types.
  • Automatic battery detection and initialization.
  • Thermal regulation prevents overheating during charging.

Advantages and Disadvantages

Advantages

  • High charging efficiency leads to faster charging times.
  • Wide input voltage range allows compatibility with various power sources.
  • Comprehensive safety features protect the battery and the device.
  • Customizable charging parameters cater to different battery chemistries.

Disadvantages

  • Limited to single-cell Li-Ion battery charging only.
  • Requires additional external components for complete functionality.
  • Relatively complex pin configuration may require careful PCB layout.

Working Principles

The BQ24192RGET operates based on a switching regulator architecture. It utilizes power FETs to regulate the charging current and voltage. The IC constantly monitors the battery's state and adjusts the charging parameters accordingly. Safety features such as overvoltage protection, overcurrent protection, and thermal regulation ensure safe and reliable charging.

Detailed Application Field Plans

The BQ24192RGET is widely used in various portable electronic devices that rely on Li-Ion batteries for power. Some common application fields include:

  1. Smartphones
  2. Tablets
  3. Portable media players
  4. Wearable devices
  5. Handheld gaming consoles

Detailed and Complete Alternative Models

While the BQ24192RGET offers excellent performance and features, there are alternative models available in the market that cater to different requirements. Some notable alternatives to consider are:

  1. BQ24193RGET
  2. BQ24195RGET
  3. BQ24196RGET
  4. BQ24197RGET

These alternative models offer similar functionality but

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av BQ24192RGET i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of BQ24192RGET in technical solutions:

  1. Q: What is the BQ24192RGET? A: The BQ24192RGET is a highly integrated single-cell Li-Ion battery charger with power path management for portable applications.

  2. Q: What is the input voltage range supported by the BQ24192RGET? A: The BQ24192RGET supports an input voltage range from 3.9V to 17V.

  3. Q: Can the BQ24192RGET charge multiple battery chemistries? A: No, the BQ24192RGET is specifically designed to charge single-cell Li-Ion batteries.

  4. Q: What is the maximum charging current supported by the BQ24192RGET? A: The BQ24192RGET can support a maximum charging current of up to 2A.

  5. Q: Does the BQ24192RGET have overvoltage protection? A: Yes, the BQ24192RGET has built-in overvoltage protection to prevent damage to the battery during charging.

  6. Q: Can the BQ24192RGET operate while charging the battery? A: Yes, the BQ24192RGET supports simultaneous charging and system operation through its power path management feature.

  7. Q: Does the BQ24192RGET have thermal regulation? A: Yes, the BQ24192RGET incorporates thermal regulation to prevent overheating during charging.

  8. Q: Can the BQ24192RGET be used in low-power applications? A: Yes, the BQ24192RGET has a low quiescent current and is suitable for low-power applications.

  9. Q: Does the BQ24192RGET have short-circuit protection? A: Yes, the BQ24192RGET has built-in short-circuit protection to prevent damage in case of a short circuit.

  10. Q: What is the package type of the BQ24192RGET? A: The BQ24192RGET is available in a 24-pin VQFN package.

Please note that these answers are general and may vary depending on the specific implementation and configuration of the BQ24192RGET in a technical solution.