LC709202FRD-02-MH
Product Overview
Category
LC709202FRD-02-MH belongs to the category of integrated circuits (ICs).
Use
This product is primarily used for battery management in various electronic devices.
Characteristics
- Integrated circuit
- Battery management functionality
- Compact size
- High efficiency
- Low power consumption
Package
LC709202FRD-02-MH is available in a small form factor package, suitable for surface mount technology (SMT) applications.
Essence
The essence of this product lies in its ability to accurately monitor and manage battery parameters, ensuring optimal performance and safety.
Packaging/Quantity
LC709202FRD-02-MH is typically packaged in reels or trays, with a quantity of 2500 units per reel/tray.
Specifications
- Input voltage range: 2.7V - 4.5V
- Operating temperature range: -40°C to +85°C
- Battery voltage measurement accuracy: ±10mV
- Current consumption during operation: 15µA
- Sleep mode current consumption: 0.1µA
- Communication interface: I2C
Detailed Pin Configuration
The LC709202FRD-02-MH has the following pin configuration:
- VDD: Power supply input
- GND: Ground reference
- SDA: Serial data line for I2C communication
- SCL: Serial clock line for I2C communication
- BAT: Battery voltage measurement input
- INT: Interrupt output
- TS: Temperature sensor input
- NC: No connection
Functional Features
- Accurate battery voltage measurement
- Temperature monitoring
- Overvoltage and undervoltage protection
- Overcurrent protection
- Charge and discharge control
- Real-time data communication through I2C interface
- Interrupt output for status indication
Advantages and Disadvantages
Advantages
- Precise battery management
- Compact size for space-constrained applications
- Low power consumption for extended battery life
- Comprehensive protection features
- Real-time monitoring and control capabilities
Disadvantages
- Limited compatibility with certain battery chemistries
- Relatively higher cost compared to simpler battery management solutions
Working Principles
LC709202FRD-02-MH operates by continuously monitoring the battery voltage and temperature. It utilizes an internal algorithm to accurately determine the battery's state of charge (SOC) and state of health (SOH). The IC also provides various protection mechanisms to prevent overcharging, overdischarging, and excessive current flow.
Detailed Application Field Plans
The LC709202FRD-02-MH is widely used in portable electronic devices such as smartphones, tablets, smartwatches, and wireless earphones. It is also employed in power banks, medical devices, and other battery-powered equipment that require precise battery management.
Detailed and Complete Alternative Models
- LC709203F: Similar functionality with additional fuel gauge capability.
- BQ76930: Battery management IC with enhanced protection features.
- MAX17055: Integrated solution with advanced battery monitoring algorithms.
These alternative models offer similar functionalities and can be considered based on specific application requirements.
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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af LC709202FRD-02-MH i tekniske løsninger
Sure! Here are 10 common questions and answers related to the application of LC709202FRD-02-MH in technical solutions:
1. What is LC709202FRD-02-MH? LC709202FRD-02-MH is a lithium-ion battery fuel gauge IC (Integrated Circuit) developed by ON Semiconductor.
2. What is the purpose of LC709202FRD-02-MH? The purpose of LC709202FRD-02-MH is to accurately measure the remaining capacity of a lithium-ion battery and provide information about its state of charge.
3. How does LC709202FRD-02-MH work? LC709202FRD-02-MH uses advanced algorithms to monitor the voltage, current, and temperature of the battery to estimate its remaining capacity.
4. What are the key features of LC709202FRD-02-MH? Some key features of LC709202FRD-02-MH include high accuracy, low power consumption, small form factor, and support for various battery chemistries.
5. Can LC709202FRD-02-MH be used with any type of lithium-ion battery? Yes, LC709202FRD-02-MH is compatible with various lithium-ion battery chemistries, including LiCoO2, LiFePO4, and LiMn2O4.
6. How accurate is LC709202FRD-02-MH in measuring battery capacity? LC709202FRD-02-MH has a high accuracy level, typically within ±1% error, ensuring reliable estimation of battery capacity.
7. Does LC709202FRD-02-MH support battery protection functions? Yes, LC709202FRD-02-MH provides built-in protection functions such as overvoltage, undervoltage, and overcurrent protection to safeguard the battery.
8. Can LC709202FRD-02-MH communicate with a microcontroller or host system? Yes, LC709202FRD-02-MH supports I2C communication interface, allowing it to easily interface with microcontrollers or host systems.
9. What is the operating voltage range of LC709202FRD-02-MH? LC709202FRD-02-MH operates within a voltage range of 2.7V to 4.5V, making it suitable for a wide range of battery-powered applications.
10. Are there any evaluation boards or development kits available for LC709202FRD-02-MH? Yes, ON Semiconductor provides evaluation boards and development kits that include LC709202FRD-02-MH, allowing engineers to quickly prototype and test their battery management solutions.
Please note that these answers are general and may vary depending on the specific application and requirements.