Overview
The BQ20Z75DBTR-V160 is a highly integrated battery management IC manufactured by Texas Instruments. This product falls under the category of battery fuel gauges and is designed to provide accurate monitoring and management of battery systems. It is particularly targeted at applications requiring precise battery state-of-charge (SOC) estimation, such as portable electronics, medical devices, and industrial equipment. The BQ20Z75DBTR-V160 stands out for its advanced algorithms, robust performance, and ease of integration, making it a competitive choice in the battery management market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Package | TSSOP | - | 20-pin |
| Operating Voltage | 2.7 to 4.5 | V | - |
| Communication Interface | SMBus | - | Compatible with I2C |
| Battery Chemistry | Li-Ion, Li-Polymer | - | - |
| Accuracy | ±1% | - | State-of-Charge (SOC) |
| Temperature Range | -40 to 85 | °C | Operating |
| Memory | Flash | - | Programmable |
| Protection Features | Overvoltage, Undervoltage, Overcurrent | - | - |
Key Features
- Accurate state-of-charge (SOC) estimation using advanced algorithms.
- Supports multiple battery chemistries, including Li-Ion and Li-Polymer.
- Integrated SMBus communication interface for easy system integration.
- Programmable flash memory for customization.
- Comprehensive protection features including overvoltage, undervoltage, and overcurrent.
- Wide operating temperature range for robust performance in harsh environments.
Applications
The BQ20Z75DBTR-V160 is widely used in various applications, including:
- Portable Electronics: Smartphones, tablets, and laptops benefit from its accurate battery monitoring.
- Medical Devices: Ensures reliable battery management in critical healthcare equipment.
- Industrial Equipment: Provides robust performance in demanding industrial environments.
- Power Tools: Enhances safety and efficiency in battery-powered tools.
Q & A
1. What is the operating voltage range of the BQ20Z75DBTR-V160?
The operating voltage range is 2.7V to 4.5V.
2. What communication interface does it use?
It uses the SMBus interface, which is compatible with I2C.
3. Which battery chemistries are supported?
It supports Li-Ion and Li-Polymer battery chemistries.
4. What is the accuracy of SOC estimation?
The SOC estimation accuracy is ±1%.
5. What is the operating temperature range?
The operating temperature range is -40°C to 85°C.
6. Does it have programmable memory?
Yes, it features programmable flash memory.
7. What protection features are included?
It includes overvoltage, undervoltage, and overcurrent protection.
8. Is it suitable for medical devices?
Yes, it is suitable for medical devices due to its reliable battery management capabilities.
9. Can it be used in industrial environments?
Yes, its wide operating temperature range makes it suitable for industrial environments.
10. What package does it come in?
It comes in a 20-pin TSSOP package.
