Overview
The BQ27542DRZT-G1 is a battery fuel gauge integrated circuit (IC) produced by Texas Instruments. Designed for single-cell Li-ion battery packs, this IC provides highly accurate state-of-charge (SOC) and other critical battery parameters. It is widely used in portable electronics, medical devices, and industrial applications. The BQ27542DRZT-G1 stands out for its advanced algorithms, low power consumption, and robust performance, making it a preferred choice for battery management systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Battery Type | Single-cell Li-ion | - | - |
| Operating Voltage | 2.7 to 4.5 | V | - |
| Current Measurement | ± 1 mA | mA | High accuracy |
| Temperature Measurement | Internal and external | °C | - |
| Communication Interface | I2C | - | - |
| Package | VSON-12 | - | Compact design |
| Operating Temperature | -40 to 85 | °C | Wide range |
| Accuracy | ± 1% | - | State-of-Charge |
Key Features
- Accurate state-of-charge (SOC) estimation.
- Low power consumption for extended battery life.
- Integrated temperature and current measurement.
- I2C communication interface for easy integration.
- Robust performance in harsh environments.
Applications
The BQ27542DRZT-G1 is ideal for a variety of applications, including:
- Portable Electronics: Smartphones, tablets, and laptops benefit from its accurate battery monitoring.
- Medical Devices: Ensures reliable battery performance in critical healthcare equipment.
- Industrial Equipment: Provides robust battery management in demanding environments.
Q & A
1. What is the primary function of the BQ27542DRZT-G1?
The primary function is to provide accurate state-of-charge (SOC) and other battery parameters for single-cell Li-ion batteries.
2. What is the operating voltage range?
The operating voltage range is 2.7 to 4.5 V.
3. Does it support temperature measurement?
Yes, it supports both internal and external temperature measurement.
4. What communication interface does it use?
It uses the I2C communication interface.
5. What is the accuracy of SOC estimation?
The accuracy is ± 1%.
6. What is the package type?
It comes in a VSON-12 package.
7. Is it suitable for industrial applications?
Yes, it is designed for robust performance in industrial environments.
8. Can it measure current?
Yes, it provides high-accuracy current measurement (± 1 mA).
9. What is the operating temperature range?
The operating temperature range is -40 to 85 °C.
10. Is it compatible with multi-cell batteries?
No, it is specifically designed for single-cell Li-ion batteries.
