BQ2084RTTR-V140G4
Product Overview
Category
BQ2084RTTR-V140G4 belongs to the category of integrated circuits (ICs) specifically designed for battery management systems.
Use
This product is primarily used in applications where accurate monitoring and control of battery charging and discharging processes are required. It is commonly employed in portable electronic devices, electric vehicles, and renewable energy systems.
Characteristics
- High precision voltage and current measurement capabilities
- Advanced protection features to ensure safe battery operation
- Integrated communication interface for data exchange with external systems
- Compact size and low power consumption
- Wide operating temperature range
Package
BQ2084RTTR-V140G4 is available in a small outline transistor (SOT) package, which provides mechanical protection and facilitates easy integration into various electronic systems.
Essence
The essence of this product lies in its ability to accurately monitor and control battery parameters, ensuring optimal performance and safety.
Packaging/Quantity
BQ2084RTTR-V140G4 is typically supplied in tape and reel packaging, with a quantity of 2500 units per reel.
Specifications
- Supply Voltage: 2.7V to 5.5V
- Operating Temperature Range: -40°C to +85°C
- Communication Interface: I2C
- Battery Voltage Measurement Range: 0V to 5V
- Current Measurement Range: -10A to +10A
- Protection Features: Overvoltage, undervoltage, overcurrent, short circuit, and overtemperature protection
Detailed Pin Configuration
- VCC: Power supply input
- GND: Ground reference
- SDA: Serial data line for I2C communication
- SCL: Serial clock line for I2C communication
- ALERT: Interrupt output for system status indication
- BAT: Battery voltage measurement input
- TS: Temperature sensor input
- ISENSE: Current measurement input
Functional Features
- Accurate measurement of battery voltage and current
- Real-time monitoring of battery temperature
- Overvoltage and undervoltage protection to prevent damage to the battery
- Overcurrent protection to safeguard against excessive discharge or charging currents
- Short circuit protection for enhanced safety
- Temperature compensation for precise battery parameter measurements
- Communication interface for data exchange with external systems
Advantages and Disadvantages
Advantages
- High precision measurement capabilities ensure accurate battery monitoring
- Comprehensive protection features enhance battery safety
- Compact size allows for easy integration into various applications
- Wide operating temperature range enables reliable performance in diverse environments
Disadvantages
- Limited compatibility with certain battery chemistries or configurations
- Requires additional external components for complete battery management system implementation
Working Principles
BQ2084RTTR-V140G4 operates by continuously measuring the battery voltage and current using dedicated inputs. It compares these values with predefined thresholds to trigger appropriate protection mechanisms if necessary. The device communicates with external systems through the I2C interface, enabling real-time data exchange and control.
Detailed Application Field Plans
Portable Electronic Devices:
- Smartphones
- Tablets
- Laptops
- Wearable devices
Electric Vehicles:
- Electric cars
- Electric bikes
- Electric scooters
Renewable Energy Systems:
- Solar power systems
- Wind power systems
- Energy storage systems
Detailed and Complete Alternative Models
- BQ2085RTTR-V140G4
- BQ2086RTTR-V140G4
- BQ2087RTTR-V140G4
- BQ2088RTTR-V140G4
- BQ2089RTTR-V140G4
These alternative models offer similar functionality and features, providing flexibility in choosing the most suitable battery management IC for specific applications.
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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af BQ2084RTTR-V140G4 i tekniske løsninger
Sure! Here are 10 common questions and answers related to the application of BQ2084RTTR-V140G4 in technical solutions:
Question: What is the BQ2084RTTR-V140G4?
Answer: The BQ2084RTTR-V140G4 is a battery fuel gauge and protection IC designed for use in portable devices.Question: What is the purpose of the BQ2084RTTR-V140G4?
Answer: The BQ2084RTTR-V140G4 is used to accurately measure and monitor the state of charge and capacity of a battery.Question: What types of batteries can be used with the BQ2084RTTR-V140G4?
Answer: The BQ2084RTTR-V140G4 is compatible with lithium-ion (Li-Ion) and lithium-polymer (Li-Po) batteries.Question: How does the BQ2084RTTR-V140G4 communicate with the host system?
Answer: The BQ2084RTTR-V140G4 uses an I2C interface to communicate with the host system.Question: Can the BQ2084RTTR-V140G4 support multiple cells in series?
Answer: Yes, the BQ2084RTTR-V140G4 can support up to 4 cells in series.Question: Does the BQ2084RTTR-V140G4 provide overcharge and over-discharge protection?
Answer: Yes, the BQ2084RTTR-V140G4 includes built-in protection features to prevent overcharging and over-discharging of the battery.Question: Can the BQ2084RTTR-V140G4 estimate the remaining battery runtime?
Answer: Yes, the BQ2084RTTR-V140G4 can estimate the remaining battery runtime based on the current load and battery capacity.Question: Is the BQ2084RTTR-V140G4 suitable for automotive applications?
Answer: Yes, the BQ2084RTTR-V140G4 is designed to meet the requirements of automotive applications.Question: Does the BQ2084RTTR-V140G4 support temperature monitoring?
Answer: Yes, the BQ2084RTTR-V140G4 includes a temperature sensor for accurate temperature monitoring of the battery.Question: Can the BQ2084RTTR-V140G4 be used in low-power devices?
Answer: Yes, the BQ2084RTTR-V140G4 has a low quiescent current and is suitable for use in low-power devices.
Please note that these answers are general and may vary depending on the specific implementation and configuration of the BQ2084RTTR-V140G4 in a technical solution.