The Texas Instruments BQ771600DPJT is a cutting-edge overvoltage protection device designed to safeguard lithium-ion batteries from damage due to overcharging. This small, integrated circuit is engineered to provide precise overvoltage protection for single-cell Li-Ion batteries, which is critical for maintaining the safety and longevity of portable electronic devices.
Key Features
- Voltage Accuracy: The BQ771600DPJT offers a high level of voltage protection accuracy, ensuring that the battery is protected from overcharging within a tight voltage window.
- Low Power Consumption: With its low quiescent current, the device minimizes power drain when in operation, thereby preserving battery life and ensuring efficiency.
- Configurable Delay Timer: The built-in delay timer can be externally adjusted, allowing designers to set the appropriate delay for overvoltage detection based on specific application requirements.
- Temperature Range: The device is designed to operate over a wide temperature range, making it suitable for a variety of environments and applications.
Applications
The BQ771600DPJT is versatile and can be used in a range of applications, including:
- Smartphones and tablets
- Laptop and notebook computers
- Portable medical devices
- Power tools
- Uninterruptible power supplies (UPS)
Technical Specifications
| Parameter |
Value |
| Overvoltage Threshold |
Typically 4.35V (adjustable) |
| Supply Current |
Typically 10µA |
| Operating Temperature Range |
-40°C to +85°C |
| Package Type |
8-pin WSON (Small Outline No-Lead) |
The BQ771600DPJT is available in a small 8-pin WSON package, which is ideal for space-constrained applications. Its robust design and precise functionality make it an essential component for any battery-powered device requiring reliable overvoltage protection.