Overview
The BQ7695201PFBR is a highly integrated battery monitor and protector designed by Texas Instruments (TI). This model is part of TI's advanced battery management system (BMS) solutions, targeting applications in portable electronics, energy storage systems, and electric vehicles. Its market positioning is focused on providing high accuracy, reliability, and safety for battery monitoring, making it ideal for engineers and developers working on power-sensitive designs. The BQ7695201PFBR stands out for its robust feature set, including precise voltage and temperature monitoring, cell balancing, and comprehensive fault detection.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Number of Cells | 3 to 20 | - | Supports series-connected battery cells |
| Voltage Measurement Accuracy | ±10 | mV | High precision monitoring |
| Temperature Measurement Range | -40 to 125 | °C | Wide operating range |
| Communication Interface | I2C | - | Facilitates easy integration |
| Package | 48-TQFP | - | Compact form factor |
Key Features
- Accurate voltage and temperature monitoring for enhanced safety.
- Integrated cell balancing to optimize battery performance.
- Comprehensive fault detection including overvoltage, undervoltage, and overtemperature.
- I2C communication interface for seamless system integration.
- Robust design suitable for harsh environments.
Applications
The BQ7695201PFBR is widely used in various industries, including portable electronics, where it ensures safe and efficient battery operation. In energy storage systems, it provides critical monitoring and protection for large battery packs. Additionally, it is a key component in electric vehicles, offering reliable battery management to enhance performance and safety. Its versatility and high accuracy make it a preferred choice for engineers designing advanced battery-powered systems.
Q & A
1. What is the operating voltage range of the BQ7695201PFBR?
The BQ7695201PFBR supports battery packs with 3 to 20 series-connected cells, making it suitable for a wide range of applications.
2. How accurate is the voltage measurement?
The voltage measurement accuracy is ±10 mV, ensuring precise monitoring of battery cells.
3. Does it support temperature monitoring?
Yes, it includes temperature measurement with a range of -40 to 125°C.
4. What communication interface does it use?
It uses the I2C interface for easy integration with other system components.
5. Is cell balancing supported?
Yes, the BQ7695201PFBR includes integrated cell balancing to optimize battery performance.
6. What fault detection features are available?
It provides comprehensive fault detection, including overvoltage, undervoltage, and overtemperature protection.
7. What is the package type?
The device comes in a 48-TQFP package, offering a compact and robust design.
8. Can it be used in electric vehicles?
Yes, it is well-suited for electric vehicle applications, providing reliable battery management.
9. Is it suitable for harsh environments?
Yes, its robust design makes it suitable for operation in harsh environments.
10. What are the typical applications?
Typical applications include portable electronics, energy storage systems, and electric vehicles.
