Texas Instruments
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BQ24083DRCTG4
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BQ24083DRCTG4

Product Overview

Category

BQ24083DRCTG4 belongs to the category of integrated circuits (ICs) specifically designed for battery charging applications.

Use

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

Characteristics

  • High charging efficiency
  • Compact size
  • Low power consumption
  • Overvoltage protection
  • Overcurrent protection
  • Thermal regulation

Package

BQ24083DRCTG4 is available in a small outline package (SOT-23) which allows for easy integration into various electronic devices.

Essence

The essence of BQ24083DRCTG4 lies in its ability to provide a reliable and efficient charging solution for lithium-ion batteries, ensuring optimal performance and safety.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of BQ24083DRCTG4 ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

  • Input voltage range: 4.35V - 6.45V
  • Charging current: Up to 1.5A
  • Programmable charge termination current
  • Programmable charge termination voltage
  • Battery temperature monitoring
  • Automatic recharge feature
  • Status indication pins

Detailed Pin Configuration

  1. VBUS: Input voltage pin
  2. GND: Ground pin
  3. STAT: Charge status indication pin
  4. PG: Power good indication pin
  5. TS: Battery temperature sense pin
  6. BAT: Battery connection pin

Functional Features

  • Constant current/constant voltage charging
  • Thermal regulation to prevent overheating
  • Charge termination based on programmable parameters
  • Automatic recharge feature to maintain battery capacity
  • Charge status and power good indication for monitoring

Advantages and Disadvantages

Advantages

  • High charging efficiency ensures faster charging times
  • Compact size allows for easy integration into small electronic devices
  • Overvoltage and overcurrent protection enhance safety
  • Thermal regulation prevents overheating, prolonging battery life

Disadvantages

  • Limited input voltage range may not be suitable for all applications
  • Programmable parameters require careful configuration for optimal performance

Working Principles

BQ24083DRCTG4 operates on the principle of constant current/constant voltage charging. It regulates the charging current and voltage to ensure safe and efficient charging of lithium-ion batteries. The integrated thermal regulation feature monitors the temperature and adjusts the charging parameters to prevent overheating.

Detailed Application Field Plans

BQ24083DRCTG4 is widely used in various portable electronic devices, including smartphones, tablets, smartwatches, and Bluetooth earphones. Its compact size, high charging efficiency, and safety features make it an ideal choice for these applications.

Detailed and Complete Alternative Models

  • BQ24080DRCTG4
  • BQ24081DRCTG4
  • BQ24082DRCTG4
  • BQ24084DRCTG4
  • BQ24085DRCTG4

These alternative models offer similar functionality and characteristics to BQ24083DRCTG4, providing flexibility in choosing the most suitable option for specific applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BQ24083DRCTG4 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of BQ24083DRCTG4 in technical solutions:

  1. Q: What is the BQ24083DRCTG4? A: The BQ24083DRCTG4 is a highly integrated single-cell Li-Ion battery charger IC designed for portable applications.

  2. Q: What is the input voltage range supported by the BQ24083DRCTG4? A: The BQ24083DRCTG4 supports an input voltage range of 4.35V to 6.45V.

  3. Q: What is the maximum charging current supported by the BQ24083DRCTG4? A: The BQ24083DRCTG4 supports a maximum charging current of 1.5A.

  4. Q: Can the BQ24083DRCTG4 charge multiple batteries simultaneously? A: No, the BQ24083DRCTG4 is designed to charge a single-cell Li-Ion battery at a time.

  5. Q: Does the BQ24083DRCTG4 have built-in thermal regulation? A: Yes, the BQ24083DRCTG4 has built-in thermal regulation to prevent overheating during charging.

  6. Q: What is the purpose of the power good (PG) pin on the BQ24083DRCTG4? A: The power good (PG) pin is used to indicate the status of the charging process, providing a signal when charging is complete.

  7. Q: Can the BQ24083DRCTG4 operate with a USB power source? A: Yes, the BQ24083DRCTG4 can be powered from a USB port or any other 5V power source.

  8. Q: Does the BQ24083DRCTG4 support battery temperature monitoring? A: Yes, the BQ24083DRCTG4 has a dedicated pin for connecting an external thermistor to monitor battery temperature.

  9. Q: Can the BQ24083DRCTG4 be used in low-power applications? A: Yes, the BQ24083DRCTG4 is designed for low-power applications and offers high efficiency charging.

  10. Q: Is the BQ24083DRCTG4 suitable for use in portable devices like smartphones or tablets? A: Yes, the BQ24083DRCTG4 is commonly used in portable devices such as smartphones, tablets, and other battery-powered applications.

Please note that these answers are general and may vary depending on specific application requirements.