Overview
The BQ27Z561YPHR is a sophisticated battery fuel gauge solution developed by Texas Instruments. This product is designed for single-cell Li-ion or Li-polymer battery packs, offering accurate monitoring and management of battery performance. It is particularly suited for portable electronics, medical devices, and other applications requiring precise battery state-of-charge (SOC) estimation. The BQ27Z561YPHR stands out for its advanced algorithms, robust safety features, and high integration, making it a competitive choice in the battery management market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Battery Chemistry | Li-ion/Li-polymer | - | Single-cell |
| Operating Voltage | 2.7 to 4.5 | V | - |
| Communication Interface | I2C/SMBus | - | - |
| Temperature Range | -40 to 85 | °C | Operating |
| Package | DSBGA | - | 20-pin |
| Accuracy | ±1% | - | State-of-Charge |
| Integration | High | - | Includes protection features |
Key Features
- Accurate SOC Estimation: Utilizes advanced algorithms for precise battery state-of-charge monitoring.
- Robust Safety Features: Includes over-voltage, under-voltage, and over-temperature protection.
- High Integration: Combines fuel gauge and protection circuits in a compact package.
- Flexible Communication: Supports I2C and SMBus interfaces for easy integration.
- Wide Operating Range: Operates efficiently across a broad temperature and voltage range.
Applications
The BQ27Z561YPHR is widely used in various industries due to its reliability and precision. Key application areas include:
- Portable Electronics: Smartphones, tablets, and laptops benefit from accurate battery management.
- Medical Devices: Ensures reliable power for critical medical equipment.
- Consumer Electronics: Used in wearable devices and other portable gadgets.
- Industrial Equipment: Provides robust battery management in harsh environments.
Q & A
1. What is the primary function of the BQ27Z561YPHR?
The primary function of the BQ27Z561YPHR is to accurately monitor and manage the state-of-charge (SOC) of single-cell Li-ion or Li-polymer batteries.
2. What communication interfaces does it support?
It supports I2C and SMBus communication interfaces.
3. What is the operating temperature range?
The operating temperature range is -40°C to 85°C.
4. How accurate is the SOC estimation?
The SOC estimation accuracy is within ±1%.
5. What safety features are included?
It includes over-voltage, under-voltage, and over-temperature protection.
6. What is the package type?
It comes in a 20-pin DSBGA package.
7. Can it be used in medical devices?
Yes, it is suitable for medical devices requiring reliable battery management.
8. What is the operating voltage range?
The operating voltage range is 2.7V to 4.5V.
9. Is it suitable for industrial applications?
Yes, it is designed to operate reliably in harsh industrial environments.
10. What makes it competitive in the market?
Its advanced algorithms, robust safety features, and high integration make it a competitive choice in the battery management market.
