The BQ24188YFFT is a highly integrated, efficient, and versatile power management solution from Texas Instruments (TI), designed to meet the demanding requirements of modern portable and wearable devices. This advanced battery charger IC is engineered to deliver safe and fast charging capabilities for single-cell lithium-ion and lithium-polymer batteries.
Key Features
- High Efficiency: With its state-of-the-art power conversion architecture, the BQ24188YFFT offers high-efficiency charging, which translates to reduced heat generation and faster battery charging times.
- Integrated Power FETs: The inclusion of internal power FETs simplifies the design and minimizes external component count, thus saving space on the PCB and reducing overall system cost.
- Flexible Power Source Compatibility: The device supports a wide range of input sources, including USB ports and AC adapters, making it a versatile choice for various applications.
- Programmable Charging Parameters: Designers can program the charging current, voltage, and other parameters to suit specific battery requirements, ensuring optimal charging for different battery chemistries and capacities.
- Comprehensive Protection Features: The BQ24188YFFT incorporates multiple safety features such as over-voltage protection, thermal regulation, and short-circuit protection, providing a robust solution for battery charging.
Applications
The BQ24188YFFT is ideal for a variety of portable applications, including:
- Smartphones and Tablets
- Wearable Devices
- Power Banks
- Portable Medical Devices
- Portable Instruments and Meters
Technical Specifications
| Parameter |
Value |
| Battery Chemistry |
Lithium-Ion/Polymer |
| Number of Cells |
1 |
| Charge Current (Max) |
Adjustable via External Resistor |
| Input Voltage |
4.3V to 17V |
| Operating Temperature |
-40°C to +85°C |
Overall, the BQ24188YFFT from Texas Instruments stands out as a compact, efficient, and secure charging solution that can be seamlessly integrated into a wide array of portable electronic devices.