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BQ24630RGER
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BQ24630RGER

Product Overview

Category

BQ24630RGER belongs to the category of battery charger integrated circuits.

Use

This product is primarily used for charging and managing rechargeable batteries.

Characteristics

  • High efficiency charging
  • Wide input voltage range
  • Programmable charge current
  • Integrated power FETs
  • Thermal regulation and protection
  • Battery temperature monitoring

Package

BQ24630RGER is available in a small outline package (SOIC) with 20 pins.

Essence

The essence of BQ24630RGER lies in its ability to efficiently charge and manage rechargeable batteries, providing a reliable and versatile solution for various applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Input Voltage Range: 4.5V to 26V
  • Charge Voltage Range: 3.6V to 24V
  • Charge Current Range: 10mA to 8A
  • Operating Temperature Range: -40°C to +85°C
  • Control Interface: I2C, SMBus

Detailed Pin Configuration

  1. VREF: Reference voltage output
  2. TS: Battery temperature sense input
  3. BAT: Battery positive terminal
  4. PGND: Power ground
  5. SYS: System power supply input
  6. AC/DC: AC/DC adapter input
  7. ILIM: Charge current limit programming
  8. STAT: Status output
  9. SDA: I2C data line
  10. SCL: I2C clock line
  11. INT: Interrupt output
  12. TS/NTC: Thermistor input
  13. SRN: Sense resistor negative terminal
  14. SRP: Sense resistor positive terminal
  15. REGN: Negative voltage regulator output
  16. REGP: Positive voltage regulator output
  17. VSS: Ground
  18. VDD: Positive supply voltage
  19. ISET: Charge current programming
  20. EN: Enable control input

Functional Features

  • Constant voltage and constant current charging modes
  • Programmable charge current and voltage thresholds
  • Battery temperature monitoring and regulation
  • Overvoltage and overcurrent protection
  • Charge termination based on various criteria
  • LED status indication

Advantages and Disadvantages

Advantages

  • High charging efficiency leads to reduced power consumption
  • Wide input voltage range allows compatibility with various power sources
  • Programmable charge current enables flexibility in charging different battery types
  • Integrated power FETs simplify the circuit design
  • Thermal regulation and protection ensure safe operation

Disadvantages

  • Limited maximum charge current of 8A may not be suitable for high-capacity batteries
  • Requires an external thermistor for accurate temperature monitoring

Working Principles

BQ24630RGER operates by regulating the charging process based on the programmed charge current and voltage thresholds. It monitors the battery temperature and adjusts the charging parameters accordingly to prevent overheating. The integrated power FETs efficiently transfer power from the input source to the battery. The charger terminates the charging process when specific conditions, such as voltage or current limits, are met.

Detailed Application Field Plans

BQ24630RGER finds applications in various fields, including: 1. Portable electronic devices 2. Electric vehicles 3. Solar-powered systems 4. Industrial equipment 5. Medical devices

Detailed and Complete Alternative Models

  1. BQ24630RGRR
  2. BQ24630RGET
  3. BQ24630RGET-V102
  4. BQ24630RGET-V103
  5. BQ24630RGET-V104

These alternative models offer similar functionality and can be considered as alternatives to BQ24630RGER.

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10个与BQ24630RGER在技术解决方案中的应用相关的常见问题及解答

Sure! Here are 10 common questions and answers related to the application of BQ24630RGER in technical solutions:

  1. Q: What is the BQ24630RGER? A: The BQ24630RGER is a battery charger IC designed for single-cell Li-ion or Li-polymer batteries.

  2. Q: What is the input voltage range of the BQ24630RGER? A: The input voltage range is from 4.5V to 26V.

  3. Q: What is the maximum charging current supported by the BQ24630RGER? A: The BQ24630RGER supports a maximum charging current of 3A.

  4. Q: Can the BQ24630RGER charge multiple batteries simultaneously? A: No, the BQ24630RGER is designed to charge a single-cell battery at a time.

  5. Q: Does the BQ24630RGER have overvoltage protection? A: Yes, the BQ24630RGER has built-in overvoltage protection to prevent damage to the battery.

  6. Q: Is the BQ24630RGER suitable for fast charging applications? A: Yes, the BQ24630RGER supports various charging modes, including fast charging, making it suitable for fast charging applications.

  7. Q: Can the BQ24630RGER be used in automotive applications? A: Yes, the BQ24630RGER is automotive-grade and can be used in automotive applications.

  8. Q: Does the BQ24630RGER have thermal regulation? A: Yes, the BQ24630RGER has built-in thermal regulation to prevent overheating during charging.

  9. Q: What is the operating temperature range of the BQ24630RGER? A: The BQ24630RGER has an operating temperature range of -40°C to 85°C.

  10. Q: Does the BQ24630RGER have a built-in battery voltage monitor? A: Yes, the BQ24630RGER has a built-in battery voltage monitor for accurate charging control.

Please note that these answers are general and may vary depending on the specific implementation and configuration of the BQ24630RGER in a technical solution.