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BQ24168RGET
Product Overview
Category
BQ24168RGET belongs to the category of integrated circuits (ICs) specifically designed for battery charging applications.
Use
This product is commonly used in various portable electronic devices such as smartphones, tablets, and wearable devices to efficiently charge their batteries.
Characteristics
- High charging efficiency
- Fast charging capability
- Compact package size
- Wide input voltage range
- Multiple charging modes
- Overvoltage and overcurrent protection
Package
BQ24168RGET is available in a small 24-pin QFN (Quad Flat No-leads) package. This package offers excellent thermal performance and compactness, making it suitable for space-constrained applications.
Essence
The essence of BQ24168RGET lies in its ability to provide efficient and reliable charging solutions for portable electronic devices, ensuring optimal battery performance and user convenience.
Packaging/Quantity
This product is typically supplied in tape and reel packaging, with a quantity of 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
- Efficiency: Up to 95%
- Standby Current: Less than 100µA
Detailed Pin Configuration
- VBUS: Input voltage from the power source
- PGND: Power ground
- STAT: Charging status indicator output
- TS: Thermistor input for temperature monitoring
- ISET: Charging current setting pin
- EN: Enable pin for device control
- ILIM: Input current limit setting pin
- SDA: I2C data line for communication
- SCL: I2C clock line for communication
- BAT: Battery connection pin
- TS/NTC: Thermistor input or NTC temperature sensing input
- VSS: Ground connection
- SYS: System output voltage
- INT: Interrupt output pin
- TS/NTC: Thermistor input or NTC temperature sensing input
- VDD: Device power supply
- SRN: Serial resistor network connection
- SRP: Serial resistor network connection
- SRSET: Serial resistor network connection
- SRSET: Serial resistor network connection
- SRSET: Serial resistor network connection
- SRSET: Serial resistor network connection
- SRSET: Serial resistor network connection
- SRSET: Serial resistor network connection
Functional Features
- Advanced charging algorithms for optimal battery performance
- Automatic detection of USB port attachment and battery insertion
- Dynamic power management for efficient charging
- Thermal regulation to prevent overheating
- Charge termination based on battery voltage and current thresholds
- Safety features such as overvoltage and overcurrent protection
Advantages and Disadvantages
Advantages
- High charging efficiency ensures faster charging times
- Wide input voltage range allows compatibility with various power sources
- Multiple charging modes cater to different battery types and capacities
- Compact package size enables integration into small form factor devices
- Comprehensive safety features protect the battery and device from damage
Disadvantages
- Limited availability of alternative models from other manufacturers
- Relatively higher cost compared to some competing products
Working Principles
BQ24168RGET operates by regulating the charging current and voltage supplied to the battery. It employs advanced charging algorithms to optimize the charging process, ensuring maximum efficiency and battery life. The device continuously monitors the battery's voltage and current levels, adjusting the charging parameters accordingly. Safety features such as overvoltage and overcurrent protection safeguard the battery and device from potential damage.
Detailed Application Field Plans
BQ24168RGET finds extensive application in various portable electronic devices, including but not limited to: - Smartphones - Tablets - Wearable devices - Portable gaming consoles - Bluetooth headphones - Portable power banks
Detailed and Complete Alternative Models
While BQ24168RGET is a highly capable charging IC, there are alternative models available from other manufacturers that offer similar functionality. Some notable alternatives include: - MCP73871 by Microchip Technology - MAX1555 by Maxim Integrated - LTC4054 by Linear Technology - TPS2513 by Texas Instruments
These alternative models provide comparable charging performance and features, allowing designers to choose the most suitable option for their specific requirements.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de BQ24168RGET en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of BQ24168RGET in technical solutions:
Q: What is the BQ24168RGET? A: The BQ24168RGET is a highly integrated single-cell Li-Ion battery charger with power path management for portable applications.
Q: What is the input voltage range of the BQ24168RGET? A: The input voltage range of the BQ24168RGET is from 3.9V to 17V.
Q: What is the maximum charging current supported by the BQ24168RGET? A: The BQ24168RGET supports a maximum charging current of 4.5A.
Q: Can the BQ24168RGET charge multiple battery chemistries? A: No, the BQ24168RGET is specifically designed for single-cell Li-Ion battery charging only.
Q: Does the BQ24168RGET have overvoltage protection? A: Yes, the BQ24168RGET has built-in overvoltage protection to prevent damage to the battery during charging.
Q: Is the BQ24168RGET compatible with USB Type-C? A: Yes, the BQ24168RGET supports USB Type-C connectivity for charging and data transfer.
Q: Can the BQ24168RGET operate while charging the battery? A: Yes, the BQ24168RGET has power path management, allowing it to power the system while simultaneously charging the battery.
Q: Does the BQ24168RGET support thermal regulation? A: Yes, the BQ24168RGET has an integrated thermal regulation feature to prevent overheating during charging.
Q: What is the typical efficiency of the BQ24168RGET? A: The typical efficiency of the BQ24168RGET is around 92-95%, depending on the input and output conditions.
Q: Are there any evaluation boards or reference designs available for the BQ24168RGET? A: Yes, Texas Instruments provides evaluation boards and reference designs for the BQ24168RGET to help with the development and testing process.
Please note that these answers are general and may vary depending on the specific implementation and configuration of the BQ24168RGET in a technical solution. It is always recommended to refer to the datasheet and application notes for detailed information.