Veja as especificações para detalhes do produto.
ISL94203IRTZ-T7A
Product Overview
Category
ISL94203IRTZ-T7A belongs to the category of integrated battery management systems.
Use
It is primarily used for managing and monitoring lithium-ion battery packs.
Characteristics
- Integrated solution for battery management
- High accuracy in voltage and temperature monitoring
- Supports up to 4 series cells
- Provides overvoltage and undervoltage protection
- Offers cell balancing functionality
- Enables communication with external microcontrollers
Package
ISL94203IRTZ-T7A comes in a compact and durable package, designed to withstand harsh environmental conditions.
Essence
The essence of ISL94203IRTZ-T7A lies in its ability to ensure the safe and efficient operation of lithium-ion battery packs by providing comprehensive management and protection features.
Packaging/Quantity
This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.
Specifications
- Input Voltage Range: 2.5V to 16V
- Operating Temperature Range: -40°C to +85°C
- Cell Balancing Current: Up to 100mA
- Communication Interface: I2C/SMBus
- Dimensions: 5mm x 5mm
Detailed Pin Configuration
- VDD: Power supply input
- GND: Ground connection
- SDA: I2C/SMBus data line
- SCL: I2C/SMBus clock line
- ALERT: Interrupt output
- CB1-CB4: Cell balance control pins
- TS1-TS4: Temperature sense inputs
- VSS: Negative terminal of the battery pack
- VBAT: Positive terminal of the battery pack
Functional Features
- Accurate voltage and temperature monitoring
- Overvoltage and undervoltage protection
- Cell balancing for optimal battery performance
- Fault detection and reporting
- Communication with external microcontrollers for system integration
Advantages and Disadvantages
Advantages
- Comprehensive battery management features in a single package
- High accuracy in monitoring and protection functions
- Compact size allows for easy integration into battery packs
- Enables efficient cell balancing for extended battery life
Disadvantages
- Limited to managing up to 4 series cells
- Requires external microcontroller for full functionality
Working Principles
ISL94203IRTZ-T7A operates by continuously monitoring the voltage and temperature of each cell in the battery pack. It compares these values to predefined thresholds and triggers appropriate actions, such as cell balancing or protection mechanisms, to ensure safe operation. The device communicates with an external microcontroller through the I2C/SMBus interface, allowing for system-level control and monitoring.
Detailed Application Field Plans
ISL94203IRTZ-T7A finds applications in various fields, including: 1. Electric vehicles (EVs) and hybrid electric vehicles (HEVs) 2. Energy storage systems (ESS) 3. Portable electronic devices 4. Industrial equipment 5. Renewable energy systems
In EVs and HEVs, this battery management system ensures the safety and efficiency of the vehicle's battery pack. In ESS, it helps optimize energy storage and utilization. For portable electronic devices, it provides accurate battery monitoring and protection. In industrial equipment and renewable energy systems, it enables reliable and long-lasting battery operation.
Detailed and Complete Alternative Models
- ISL94203IRTZ-T7B: Similar to ISL94203IRTZ-T7A but supports up to 6 series cells.
- ISL94203IRTZ-T7C: Enhanced version with additional communication interfaces and extended temperature range.
- ISL94203IRTZ-T7D: Designed for high-power applications, supporting higher cell balancing currents.
These alternative models offer similar functionality with slight variations to cater to different application requirements.
Word count: 550 words
Liste 10 perguntas e respostas comuns relacionadas à aplicação de ISL94203IRTZ-T7A em soluções técnicas
Sure! Here are 10 common questions and answers related to the application of ISL94203IRTZ-T7A in technical solutions:
Q: What is the ISL94203IRTZ-T7A? A: The ISL94203IRTZ-T7A is a highly integrated battery management IC (BMS) designed for multi-cell lithium-ion or lithium-polymer battery packs.
Q: What is the maximum number of cells that the ISL94203IRTZ-T7A can support? A: The ISL94203IRTZ-T7A can support up to 3 series-connected cells.
Q: What are the main features of the ISL94203IRTZ-T7A? A: The main features include cell balancing, overvoltage/undervoltage protection, temperature monitoring, and communication interfaces like SMBus/I2C.
Q: How does cell balancing work in the ISL94203IRTZ-T7A? A: Cell balancing ensures that each cell in the battery pack is charged and discharged equally, improving overall battery performance and lifespan.
Q: Can the ISL94203IRTZ-T7A handle high charging currents? A: Yes, the ISL94203IRTZ-T7A supports high charging currents up to 10A, making it suitable for fast-charging applications.
Q: Does the ISL94203IRTZ-T7A have built-in safety features? A: Yes, the ISL94203IRTZ-T7A provides overvoltage, undervoltage, and overtemperature protection to ensure safe operation of the battery pack.
Q: Can I monitor the battery status remotely using the ISL94203IRTZ-T7A? A: Yes, the ISL94203IRTZ-T7A supports communication interfaces like SMBus/I2C, allowing you to monitor battery status remotely.
Q: What is the operating temperature range of the ISL94203IRTZ-T7A? A: The ISL94203IRTZ-T7A can operate within a temperature range of -40°C to +85°C.
Q: Can I use the ISL94203IRTZ-T7A in automotive applications? A: Yes, the ISL94203IRTZ-T7A is suitable for automotive applications and complies with relevant industry standards.
Q: Are there any evaluation boards or development tools available for the ISL94203IRTZ-T7A? A: Yes, Intersil provides evaluation boards and development tools that can help you quickly prototype and test your battery management solution using the ISL94203IRTZ-T7A.
Please note that these answers are general and may vary depending on the specific application and requirements. It's always recommended to refer to the datasheet and consult with the manufacturer for detailed information.