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BQ24105RHLRG4 - English Editing Encyclopedia Entry
Product Overview
Category
BQ24105RHLRG4 belongs to the category of integrated circuits (ICs) specifically designed for battery charging applications.
Use
This product is primarily used for managing and controlling the charging process of rechargeable batteries in various electronic devices.
Characteristics
- Integrated circuit designed for battery charging applications
- Provides efficient and reliable charging capabilities
- Offers advanced features for battery protection and optimization
- Compact and space-saving design
- Compatible with a wide range of battery chemistries
Package
BQ24105RHLRG4 is available in a small outline package (SOP) which ensures easy integration into electronic devices.
Essence
The essence of BQ24105RHLRG4 lies in its ability to efficiently charge and protect rechargeable batteries, ensuring optimal performance and longevity.
Packaging/Quantity
This product is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact quantity may vary depending on the supplier and customer requirements.
Specifications
- Input Voltage Range: 4.35V to 6.45V
- Charging Voltage Range: 3.5V to 4.44V
- Charging Current Range: 0.128A to 2.048A
- Operating Temperature Range: -40°C to 85°C
- Control Interface: I2C
Detailed Pin Configuration
- VIN: Input voltage pin
- GND: Ground pin
- TS: Thermistor input pin
- STAT: Status output pin
- SDA: I2C data pin
- SCL: I2C clock pin
- VBAT: Battery voltage sense pin
- VSS: Negative terminal of the battery
- VOUT: Output voltage pin
- PG: Power good output pin
Functional Features
- Integrated power FETs for efficient charging
- Dynamic power management for optimal charging performance
- Thermal regulation to prevent overheating
- Battery temperature monitoring and protection
- Charge termination based on battery voltage and current thresholds
- I2C interface for advanced control and monitoring capabilities
Advantages and Disadvantages
Advantages
- High charging efficiency
- Comprehensive battery protection features
- Compact and space-saving design
- Wide input voltage range for compatibility with various power sources
- Advanced control and monitoring capabilities through the I2C interface
Disadvantages
- Requires additional external components for complete charging circuit implementation
- Limited charging current range compared to some other models in the market
Working Principles
BQ24105RHLRG4 operates by regulating the charging current and voltage supplied to the battery. It continuously monitors the battery's voltage, current, and temperature to ensure safe and efficient charging. The integrated power FETs efficiently transfer power from the input source to the battery, while the thermal regulation feature prevents excessive heat generation.
Detailed Application Field Plans
BQ24105RHLRG4 finds applications in a wide range of electronic devices that utilize rechargeable batteries. Some common application fields include: - Smartphones and tablets - Portable gaming consoles - Wearable devices - Wireless headphones - Portable medical devices - IoT devices
Detailed and Complete Alternative Models
- BQ24075RGTR - Similar functionality with a different package type (QFN)
- MCP73871-2CCI/ML - Comparable charging IC with additional USB On-The-Go (OTG) support
- LTC4000-1 - High-performance battery charger with extended operating temperature range
These alternative models offer similar functionalities and can be considered as alternatives to BQ24105RHLRG4 based on specific application requirements.
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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng BQ24105RHLRG4 sa mga teknikal na solusyon
Sure! Here are 10 common questions and answers related to the application of BQ24105RHLRG4 in technical solutions:
Q: What is the BQ24105RHLRG4? A: The BQ24105RHLRG4 is a highly integrated single-cell Li-Ion battery charger IC designed for portable applications.
Q: What is the input voltage range supported by the BQ24105RHLRG4? A: The BQ24105RHLRG4 supports an input voltage range from 4.35V to 6.5V.
Q: What is the maximum charging current provided by the BQ24105RHLRG4? A: The BQ24105RHLRG4 can provide a maximum charging current of 1.5A.
Q: Does the BQ24105RHLRG4 support USB On-The-Go (OTG) functionality? A: No, the BQ24105RHLRG4 does not support USB OTG functionality.
Q: Can the BQ24105RHLRG4 operate with a dead battery? A: Yes, the BQ24105RHLRG4 has a power path management feature that allows it to operate with a dead or deeply discharged battery.
Q: Does the BQ24105RHLRG4 have overvoltage protection? A: Yes, the BQ24105RHLRG4 has built-in overvoltage protection to prevent damage to the battery during charging.
Q: What is the thermal regulation feature of the BQ24105RHLRG4? A: The BQ24105RHLRG4 has a thermal regulation feature that reduces the charge current if the IC temperature exceeds a certain threshold.
Q: Can the BQ24105RHLRG4 be used in wireless charging applications? A: Yes, the BQ24105RHLRG4 can be used in wireless charging applications as it supports various charging modes.
Q: Does the BQ24105RHLRG4 have battery temperature monitoring? A: Yes, the BQ24105RHLRG4 has a built-in battery temperature monitoring feature to ensure safe charging.
Q: What is the package type of the BQ24105RHLRG4? A: The BQ24105RHLRG4 is available in a 20-pin VQFN package.
Please note that these answers are general and may vary depending on the specific implementation and configuration of the BQ24105RHLRG4 in a technical solution. It's always recommended to refer to the datasheet and consult with the manufacturer for detailed information.