The Texas Instruments BQ25170JDSGR is a highly integrated battery charge management IC that is designed to provide efficient and reliable charging solutions for a wide range of portable applications. This advanced chip is specifically tailored for space-constrained and energy-sensitive devices such as wearable electronics, fitness trackers, smart watches, and wireless earbuds.
Key Features
- High-Efficiency Charging: The BQ25170JDSGR offers a high level of charging efficiency, which is crucial for extending battery life and reducing charging times for users on the go.
- Flexible Power Management: This IC supports a wide input voltage range and is compatible with various power sources, including USB ports and energy harvesting sources, making it versatile for different charging environments.
- Programmable Charging Parameters: With programmable charge rates and voltage thresholds, the BQ25170JDSGR can be configured to optimally charge single-cell Li-Ion and Li-Polymer batteries, ensuring safe and precise battery management.
- Integrated Safety Features: The device includes multiple safety features such as thermal regulation, input overvoltage protection, and battery temperature monitoring to protect both the battery and the end-user device from potential damage.
- Compact Form Factor: The BQ25170JDSGR comes in a small 0.9mm x 1.6mm package, making it ideal for integration into compact electronic devices where space is at a premium.
Applications
The BQ25170JDSGR is suitable for a variety of applications that require efficient power management and battery charging. Its small size and comprehensive feature set make it an excellent choice for designers looking to create the next generation of portable, battery-powered devices.
Technical Specifications
| Parameter |
Value |
| Battery Chemistry |
Li-Ion, Li-Polymer |
| Input Voltage Range |
2.5V to 5.5V |
| Charge Current (Max) |
500mA |
| Operating Temperature Range |
-40°C to +85°C |
| Package |
0.9mm x 1.6mm (X2SON) |
Overall, the Texas Instruments BQ25170JDSGR is a powerful solution for modern portable electronics, combining high performance, safety, and design flexibility in a compact package.