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BQ24262RGET
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BQ24262RGET

Product Overview

Category

BQ24262RGET 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 their batteries.

Characteristics

  • High charging efficiency
  • Fast charging capability
  • Compact size
  • Low power consumption
  • Wide input voltage range
  • Overvoltage and overcurrent protection

Package

BQ24262RGET is available in a small 24-pin QFN package, which ensures easy integration into various electronic devices.

Essence

The essence of BQ24262RGET lies in its ability to provide reliable and efficient charging solutions for portable electronic devices, enhancing their overall performance and user experience.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel containing a specific quantity of BQ24262RGET ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

  • Input Voltage Range: 3.9V to 6.45V
  • Charging Voltage Range: 3.5V to 4.44V
  • Charging Current Range: Up to 2A
  • Operating Temperature Range: -40°C to +85°C
  • Standby Current: <100µA
  • Battery Regulation Accuracy: ±0.5%
  • Thermal Regulation Accuracy: ±10%

Detailed Pin Configuration

  1. VBUS: Input voltage pin
  2. PGND: Power ground pin
  3. TS: Thermistor input pin
  4. STAT: Status output pin
  5. ISET: Charging current setting pin
  6. EN: Enable pin
  7. PROG: Programming pin
  8. BAT: Battery voltage pin
  9. SRN: Synchronous rectification node pin
  10. SRP: Synchronous rectification node pin
  11. SYS: System voltage pin
  12. INTVCC: Internal voltage regulator output pin
  13. TS/NTC: Thermistor input or NTC thermistor input pin
  14. VREGN: Negative voltage regulator output pin
  15. VREGP: Positive voltage regulator output pin
  16. GND: Ground pin
  17. ILIM: Input current limit setting pin
  18. IINDPM: Input current limit programming pin
  19. AC: Adapter current sense pin
  20. DPPM: D+/D- programming pin
  21. DCP: D+/D- control pin
  22. USB: USB detection pin
  23. SDA: I2C data pin
  24. SCL: I2C clock pin

Functional Features

  1. High charging efficiency: BQ24262RGET incorporates advanced charging algorithms to maximize the charging efficiency, reducing energy waste.
  2. Fast charging capability: This IC supports fast charging protocols such as Qualcomm Quick Charge and USB Power Delivery, enabling rapid battery charging.
  3. Overvoltage and overcurrent protection: The device includes built-in protection mechanisms to prevent damage caused by excessive voltage or current during the charging process.
  4. Thermal regulation: BQ24262RGET features thermal regulation to ensure safe operation and prevent overheating of the device.

Advantages and Disadvantages

Advantages

  • High charging efficiency leads to reduced energy consumption.
  • Fast charging capability saves time for users.
  • Compact size allows for easy integration into various electronic devices.
  • Wide input voltage range ensures compatibility with different power sources.
  • Overvoltage and overcurrent protection safeguards the device and battery.

Disadvantages

  • Limited availability of alternative models from other manufacturers.
  • May require additional external components for specific applications.

Working Principles

BQ24262RGET operates based on a switching regulator architecture. It utilizes pulse width modulation (PWM) techniques to control the charging current and voltage, ensuring efficient power transfer from the input source to the battery. The IC continuously monitors the battery status and adjusts the charging parameters accordingly to optimize the charging process.

Detailed Application Field Plans

BQ24262RGET finds extensive application in various portable electronic devices, including but not limited to: - Smartphones - Tablets - Wearable devices - Portable gaming consoles - Bluetooth headphones - GPS devices

Detailed and Complete Alternative Models

While BQ24262RGET is a highly reliable and widely used IC for battery charging applications, there are alternative models available from different manufacturers that offer similar functionalities. Some notable alternatives include: - MCP73871 by Microchip Technology - MAX1555 by Maxim Integrated - LTC4054 by Linear Technology - TPS2513 by Texas Instruments

These alternative models can be considered based on specific requirements and availability.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av BQ24262RGET i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of BQ24262RGET in technical solutions:

  1. Q: What is the BQ24262RGET? A: The BQ24262RGET is a highly integrated single-cell Li-Ion battery charger with power path management for portable applications.

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

  3. Q: What is the input voltage range supported by the BQ24262RGET? A: The BQ24262RGET supports an input voltage range of 4.35V to 6.45V.

  4. Q: What is the maximum charge current supported by the BQ24262RGET? A: The BQ24262RGET supports a maximum charge current of 2A.

  5. Q: Can the BQ24262RGET charge multiple battery chemistries? A: No, the BQ24262RGET is specifically designed for single-cell Li-Ion batteries.

  6. Q: Does the BQ24262RGET have overvoltage protection? A: Yes, the BQ24262RGET has built-in overvoltage protection to prevent damage to the battery.

  7. Q: Can the BQ24262RGET operate in a wide temperature range? A: Yes, the BQ24262RGET can operate in a temperature range of -40°C to +85°C.

  8. Q: Does the BQ24262RGET support thermal regulation during charging? A: Yes, the BQ24262RGET has a thermal regulation feature to optimize charging based on the battery temperature.

  9. Q: Can the BQ24262RGET be used in portable devices with low power consumption? A: Yes, the BQ24262RGET has a low quiescent current and is suitable for applications with low power consumption.

  10. Q: Is the BQ24262RGET available in a small package size? A: Yes, the BQ24262RGET is available in a 20-pin VQFN package, which is compact and suitable for space-constrained designs.

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