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BQ24167RGET
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BQ24167RGET

Product Overview

Category

BQ24167RGET belongs to the category of integrated circuits (ICs) specifically designed for battery charging applications.

Use

This product is commonly used in various electronic devices to efficiently charge lithium-ion batteries.

Characteristics

  • High charging efficiency
  • Wide input voltage range
  • Programmable charging current and voltage
  • Integrated power path management
  • Thermal regulation and protection features

Package

BQ24167RGET is available in a small 24-pin QFN package, which offers compactness and ease of integration into electronic devices.

Essence

The essence of BQ24167RGET lies in its ability to provide reliable and efficient charging solutions for lithium-ion batteries.

Packaging/Quantity

This product is typically sold in reels or tubes containing a specific quantity of ICs, usually around 2500 units per reel.

Specifications

  • Input Voltage Range: 3.9V to 17V
  • Charging Voltage Range: 3.5V to 4.44V
  • Charging Current Range: Up to 3A
  • Operating Temperature Range: -40°C to 85°C
  • Package Type: 24-pin QFN

Detailed Pin Configuration

  1. VBUS: Input voltage from the power source
  2. PGND: Power ground
  3. STAT: Charging status indicator output
  4. TS: Thermistor input for temperature monitoring
  5. ISET: Charging current setting pin
  6. EN: Enable pin for device control
  7. PROG: Programming pin for setting charging parameters
  8. ILIM: Input current limit setting pin
  9. BAT: Battery positive terminal connection
  10. SYS: System output voltage connection
  11. INTVCC: Internal voltage regulator output
  12. SDA: I2C data line
  13. SCL: I2C clock line
  14. TS/NTC: Thermistor input for temperature monitoring
  15. VSS: Ground connection
  16. VDD: Power supply voltage
  17. D+/D-: USB data lines
  18. AC/DP: Adapter detection pin
  19. AC/DM: Adapter detection pin
  20. VBUS: Input voltage from the power source
  21. PGND: Power ground
  22. STAT: Charging status indicator output
  23. TS: Thermistor input for temperature monitoring
  24. ISET: Charging current setting pin

Functional Features

  1. High Charging Efficiency: BQ24167RGET incorporates advanced charging algorithms to maximize the efficiency of the charging process, reducing energy loss.
  2. Wide Input Voltage Range: The device can accept a wide range of input voltages, making it compatible with various power sources.
  3. Programmable Charging Current and Voltage: Users can adjust the charging current and voltage according to the specific requirements of their battery, providing flexibility in charging applications.
  4. Integrated Power Path Management: BQ24167RGET allows simultaneous charging of the battery and powering the system, enabling uninterrupted operation even during charging.
  5. Thermal Regulation and Protection: The IC includes built-in thermal regulation and protection mechanisms to prevent overheating and ensure safe charging.

Advantages and Disadvantages

Advantages

  • High charging efficiency leads to reduced energy consumption.
  • Wide input voltage range enhances compatibility with different power sources.
  • Programmable charging parameters offer flexibility for various battery types.
  • Integrated power path management enables uninterrupted device operation during charging.
  • Built-in thermal regulation and protection features ensure safe charging.

Disadvantages

  • Limited availability of alternative models from other manufacturers.
  • Relatively higher cost compared to some competing products.

Working Principles

BQ24167RGET operates by regulating the charging current and voltage supplied to the battery. It utilizes advanced charging algorithms to optimize the charging process, ensuring efficient and safe charging. The integrated power path management allows the device to simultaneously charge the battery and power the system, providing uninterrupted operation. The thermal regulation and protection mechanisms prevent overheating and ensure the safety of the charging process.

Detailed Application Field Plans

BQ24167RGET finds applications in a wide range of electronic devices that utilize lithium-ion batteries, including: - Smartphones and tablets - Portable gaming consoles - Wearable devices - Power banks - Portable medical devices - Industrial equipment

Detailed and Complete Alternative Models

While BQ24167RGET is a highly capable IC for battery charging applications, there are alternative models available from other manufacturers that offer similar functionalities. Some notable alternatives include: - MCP73871 by Microchip Technology - MAX1555 by Maxim Integrated - LTC4054 by Linear Technology

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

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi BQ24167RGET dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of BQ24167RGET in technical solutions:

  1. Q: What is the BQ24167RGET? A: The BQ24167RGET 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 of the BQ24167RGET? A: The input voltage range of the BQ24167RGET is from 3.9V to 17V.

  3. Q: What is the maximum charging current supported by the BQ24167RGET? A: The BQ24167RGET supports a maximum charging current of 4.5A.

  4. Q: Can the BQ24167RGET charge multiple battery chemistries? A: No, the BQ24167RGET is specifically designed for single-cell Li-Ion battery charging only.

  5. Q: Does the BQ24167RGET have overvoltage protection? A: Yes, the BQ24167RGET has built-in overvoltage protection to prevent damage to the battery.

  6. Q: Is the BQ24167RGET compatible with USB Type-C? A: Yes, the BQ24167RGET supports USB Type-C input and output.

  7. Q: Does the BQ24167RGET have thermal regulation? A: Yes, the BQ24167RGET includes thermal regulation to prevent overheating during charging.

  8. Q: Can the BQ24167RGET operate while charging the battery? A: Yes, the BQ24167RGET supports simultaneous charging and system operation.

  9. Q: What is the purpose of the power path management feature in the BQ24167RGET? A: The power path management feature allows the system to be powered directly from the input source while charging the battery.

  10. Q: Does the BQ24167RGET have programmable charging profiles? A: Yes, the BQ24167RGET supports programmable charging profiles through an I2C interface for customization and optimization.

Please note that these answers are general and may vary depending on the specific implementation and configuration of the BQ24167RGET in a technical solution.