Overview
The BQ7791501PWR is a highly integrated, advanced battery protection and monitoring solution from Texas Instruments. Designed for multi-cell battery packs, this IC ensures safe and reliable operation by providing overvoltage, undervoltage, overcurrent, and short-circuit protection. Its compact design and robust features make it ideal for applications in portable electronics, power tools, and energy storage systems. The BQ7791501PWR stands out for its precision, low power consumption, and ease of integration, making it a preferred choice for engineers seeking reliable battery management solutions.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 2.5 to 25 | V | Supports multi-cell configurations |
| Operating Temperature | -40 to 85 | °C | Wide temperature range |
| Protection Features | OV, UV, OC, SC | - | Overvoltage, Undervoltage, Overcurrent, Short-Circuit |
| Package Type | TSSOP | - | 16-pin |
| Quiescent Current | 15 | µA | Low power consumption |
| Communication Interface | I2C | - | For monitoring and control |
Key Features
- Comprehensive protection for multi-cell battery packs.
- Low quiescent current for extended battery life.
- I2C interface for real-time monitoring and control.
- Compact TSSOP package for space-constrained designs.
- Robust performance across a wide temperature range.
Applications
The BQ7791501PWR is widely used in portable electronics, such as laptops and smartphones, where reliable battery protection is critical. It is also employed in power tools and energy storage systems to ensure safe operation under demanding conditions. Additionally, its precision and low power consumption make it suitable for medical devices and IoT applications, where battery efficiency and safety are paramount.
Q & A
1. What is the input voltage range of the BQ7791501PWR?
The input voltage range is 2.5 to 25V, supporting multi-cell battery configurations.
2. What protection features does the BQ7791501PWR offer?
It provides overvoltage, undervoltage, overcurrent, and short-circuit protection.
3. What is the operating temperature range?
The operating temperature range is -40 to 85°C.
4. What package type does the BQ7791501PWR use?
It comes in a 16-pin TSSOP package.
5. How does the I2C interface benefit users?
The I2C interface allows for real-time monitoring and control of the battery pack.
6. What is the quiescent current of the BQ7791501PWR?
The quiescent current is 15µA, ensuring low power consumption.
7. Can the BQ7791501PWR be used in medical devices?
Yes, its precision and low power consumption make it suitable for medical devices.
8. Is the BQ7791501PWR suitable for IoT applications?
Yes, its robust features and low power consumption make it ideal for IoT applications.
9. What are the key applications of the BQ7791501PWR?
Key applications include portable electronics, power tools, energy storage systems, and medical devices.
10. Why is the BQ7791501PWR a preferred choice for battery management?
Its comprehensive protection, low power consumption, and ease of integration make it a preferred choice.
