BQ2092SN-A311TRG4
Product Overview
Category
BQ2092SN-A311TRG4 belongs to the category of integrated circuits (ICs).
Use
This product is commonly used for battery management in various electronic devices.
Characteristics
- Integrated circuit designed for battery management
- Provides accurate monitoring and control of battery parameters
- Offers protection against overcharging, over-discharging, and short circuits
- Enables efficient charging and discharging of batteries
- Supports communication interfaces for data exchange
Package
BQ2092SN-A311TRG4 is available in a small outline package (SOP) format.
Essence
The essence of this product lies in its ability to effectively manage and protect batteries, ensuring their optimal performance and longevity.
Packaging/Quantity
The product is typically packaged in reels or tubes, with a standard quantity of 2500 units per reel.
Specifications
- Input Voltage Range: 2.7V to 5.5V
- Operating Temperature Range: -40°C to +85°C
- Battery Voltage Measurement Accuracy: ±10mV
- Overcharge Protection Threshold: Configurable
- Overdischarge Protection Threshold: Configurable
- Communication Interface: I2C
Detailed Pin Configuration
- VDD: Power supply input
- SDA: Serial data line for I2C communication
- SCL: Serial clock line for I2C communication
- GND: Ground connection
- BAT: Battery voltage measurement input
- ALERT: Output pin for alert indication
- TS: Thermistor input for temperature monitoring
- NC: No connection
Functional Features
- Accurate battery voltage measurement
- Overcharge and overdischarge protection
- Short circuit protection
- Temperature monitoring
- Alert indication for abnormal conditions
- Configurable protection thresholds
- I2C communication interface for data exchange
Advantages and Disadvantages
Advantages
- Precise battery parameter monitoring
- Enhanced battery safety through protection mechanisms
- Efficient charging and discharging of batteries
- Flexible configuration options
- Reliable temperature monitoring
Disadvantages
- Limited to I2C communication interface
- Requires external thermistor for temperature monitoring
Working Principles
BQ2092SN-A311TRG4 operates by continuously monitoring the battery voltage, temperature, and current. It compares these parameters against pre-configured thresholds to ensure safe operation. The integrated circuit controls the charging and discharging processes, preventing overcharging, overdischarging, and short circuits. It communicates with the host system through the I2C interface, providing real-time data and alert indications.
Detailed Application Field Plans
The BQ2092SN-A311TRG4 is widely used in various applications that require battery management, such as: - Portable electronic devices (e.g., smartphones, tablets) - Medical devices - Power tools - Electric vehicles - Renewable energy systems
Detailed and Complete Alternative Models
- BQ2970: Battery protection and authentication IC
- BQ76930: Battery monitor and protector with cell balancing
- MAX14920: Battery management IC with fuel gauge
- LTC6804: Multicell battery monitor and protector
- ISL94203: Battery pack monitor and protector
These alternative models offer similar functionalities and can be considered based on specific application requirements.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av BQ2092SN-A311TRG4 i tekniska lösningar
Sure! Here are 10 common questions and answers related to the application of BQ2092SN-A311TRG4 in technical solutions:
Question: What is the BQ2092SN-A311TRG4?
Answer: The BQ2092SN-A311TRG4 is a battery fuel gauge IC (Integrated Circuit) designed for accurately monitoring the state of charge (SOC) and predicting the remaining capacity of single-cell Li-Ion batteries.Question: What are the key features of the BQ2092SN-A311TRG4?
Answer: Some key features include accurate voltage, current, temperature measurement, support for various battery chemistries, integrated protection features, and communication interfaces like I2C and SMBus.Question: How does the BQ2092SN-A311TRG4 help in battery management?
Answer: The BQ2092SN-A311TRG4 provides accurate information about the battery's SOC, which helps in optimizing charging and discharging cycles, preventing overcharging or deep discharging, and prolonging battery life.Question: Can the BQ2092SN-A311TRG4 be used with different battery chemistries?
Answer: Yes, the BQ2092SN-A311TRG4 supports various battery chemistries, including Li-Ion, Li-Polymer, and LiFePO4, making it versatile for different applications.Question: Does the BQ2092SN-A311TRG4 have built-in protection features?
Answer: Yes, the BQ2092SN-A311TRG4 includes protection features like overvoltage protection, undervoltage protection, and overcurrent protection to ensure safe battery operation.Question: How accurate is the BQ2092SN-A311TRG4 in measuring battery parameters?
Answer: The BQ2092SN-A311TRG4 offers high accuracy in measuring voltage, current, and temperature, enabling precise estimation of SOC and remaining capacity.Question: Can the BQ2092SN-A311TRG4 communicate with a microcontroller or host system?
Answer: Yes, the BQ2092SN-A311TRG4 supports communication interfaces like I2C and SMBus, allowing seamless integration with microcontrollers or host systems for data exchange.Question: What is the typical operating voltage range of the BQ2092SN-A311TRG4?
Answer: The BQ2092SN-A311TRG4 operates within a voltage range of 2.5V to 4.8V, suitable for most single-cell Li-Ion batteries.Question: Can the BQ2092SN-A311TRG4 be used in portable devices?
Answer: Yes, the BQ2092SN-A311TRG4 is commonly used in portable devices like smartphones, tablets, laptops, and other battery-powered applications.Question: Are there any evaluation boards or development kits available for the BQ2092SN-A311TRG4?
Answer: Yes, Texas Instruments provides evaluation boards and development kits for the BQ2092SN-A311TRG4, which can help in testing and prototyping battery management solutions.
Please note that these questions and answers are general and may vary depending on specific application requirements and datasheet specifications.