Texas Instruments
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BQ24260RGER
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BQ24260RGER

Product Overview

Category

BQ24260RGER 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: The BQ24260RGER features a highly efficient synchronous switching charger that minimizes power loss during the charging process.
  • Fast charging capability: It supports various fast charging protocols, allowing for quick and efficient battery charging.
  • Advanced safety features: The IC incorporates multiple safety mechanisms, including overvoltage protection, overcurrent protection, and thermal regulation, ensuring safe and reliable charging operations.
  • Compact package: The BQ24260RGER is available in a small 24-pin VQFN package, making it suitable for space-constrained applications.
  • Low standby current: It has a low quiescent current consumption, enabling power-efficient operation even when not actively charging.

Packaging/Quantity

The BQ24260RGER is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Input voltage range: 4.35V to 6.45V
  • Charging voltage range: 3.5V to 4.44V
  • Maximum charging current: 2A
  • Operating temperature range: -40°C to 85°C
  • Package type: 24-pin VQFN

Detailed Pin Configuration

  1. EN: Enable pin
  2. STAT: Status output pin
  3. PG: Power good output pin
  4. TS: Thermistor input pin
  5. ISET: Current limit setting pin
  6. PROG: Programming pin
  7. ILIM: Input current limit setting pin
  8. BAT: Battery voltage input pin
  9. SYS: System voltage input pin
  10. GND: Ground pin
  11. TS/NTC: Thermistor input or NTC thermistor input pin
  12. VBUS: USB input voltage pin
  13. D+/D-: USB data pins
  14. SRN/SRP: Switching node pins
  15. SRP/SRN: Switching node pins
  16. SRN/SRP: Switching node pins
  17. SRP/SRN: Switching node pins
  18. SRN/SRP: Switching node pins
  19. SRP/SRN: Switching node pins
  20. SRN/SRP: Switching node pins
  21. SRP/SRN: Switching node pins
  22. SRN/SRP: Switching node pins
  23. SRP/SRN: Switching node pins
  24. SRN/SRP: Switching node pins

Functional Features

  • Charging control: The BQ24260RGER provides precise control over the charging process, ensuring optimal battery performance and longevity.
  • Input current regulation: It regulates the input current to prevent overloading of the power source.
  • Thermal regulation: The IC monitors the temperature during charging and adjusts the charging current accordingly to prevent overheating.
  • Charge termination: It automatically terminates the charging process when the battery reaches its full capacity, preventing overcharging.
  • USB detection: The IC detects the presence of a USB connection and initiates the charging process accordingly.

Advantages and Disadvantages

Advantages

  • High charging efficiency
  • Fast charging capability
  • Advanced safety features
  • Compact package size
  • Low standby current consumption

Disadvantages

  • Limited maximum charging current (2A)

Working Principles

The BQ24260RGER operates by regulating the charging current and voltage supplied to the connected lithium-ion battery. It utilizes a synchronous switching charger to minimize power loss during the charging process. The IC continuously monitors the battery voltage, temperature, and charging current to ensure safe and efficient charging. Once the battery reaches its full capacity, the charging process is automatically terminated to prevent overcharging.

Detailed Application Field Plans

The BQ24260RGER is widely used in various portable electronic devices, including smartphones, tablets, smartwatches, and Bluetooth earphones. Its compact size, high efficiency, and advanced safety features make it an ideal choice for these applications. Additionally, it can be integrated into power banks and other battery-powered devices that require efficient and reliable charging capabilities.

Detailed and Complete Alternative Models

  • BQ24250RGER
  • BQ24251RGER
  • BQ24252RGER
  • BQ24253RGER
  • BQ24254RGER
  • BQ24255RGER
  • BQ24256RGER
  • BQ24257RGER
  • BQ24258RGER
  • BQ24259RGER

These alternative models offer similar functionality and characteristics to the B

แสดงรายการคำถามและคำตอบทั่วไป 10 ข้อที่เกี่ยวข้องกับการใช้ BQ24260RGER ในโซลูชันทางเทคนิค

Sure! Here are 10 common questions and answers related to the application of BQ24260RGER in technical solutions:

  1. Q: What is the BQ24260RGER? A: The BQ24260RGER is a highly integrated single-cell Li-Ion battery charger and system power path management device.

  2. Q: What is the input voltage range for the BQ24260RGER? A: The input voltage range is from 3.9V to 6.45V.

  3. Q: What is the maximum charging current supported by the BQ24260RGER? A: The BQ24260RGER supports a maximum charging current of 2A.

  4. Q: Can the BQ24260RGER charge multiple battery chemistries? A: No, the BQ24260RGER is designed specifically for single-cell Li-Ion batteries.

  5. Q: Does the BQ24260RGER support USB On-The-Go (OTG) functionality? A: Yes, the BQ24260RGER supports USB OTG functionality.

  6. Q: What is the purpose of the system power path feature in the BQ24260RGER? A: The system power path allows the device to power the system while simultaneously charging the battery.

  7. Q: Can the BQ24260RGER operate in a thermal regulation mode? A: Yes, the BQ24260RGER has a built-in thermal regulation feature to prevent overheating.

  8. Q: Is the BQ24260RGER compatible with fast charging protocols like Qualcomm Quick Charge? A: No, the BQ24260RGER does not support fast charging protocols like Qualcomm Quick Charge.

  9. Q: What is the purpose of the battery voltage and current monitoring feature in the BQ24260RGER? A: The battery voltage and current monitoring feature allows for accurate monitoring of the battery's state.

  10. Q: Can the BQ24260RGER be used in portable electronic devices like smartphones or tablets? A: Yes, the BQ24260RGER is commonly used in portable electronic devices to manage battery charging and power delivery.

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