Product Overview: Texas Instruments BQ24273YFFR

The Texas Instruments BQ24273YFFR is a state-of-the-art integrated battery charge management and system power path management device designed for single-cell Li-Ion or Li-polymer batteries. This high-efficiency solution is suitable for a wide range of portable applications, such as smartphones, tablets, and other handheld devices.

Key Features

• Charge Voltage Regulation: The BQ24273YFFR offers precise charge voltage regulation, up to 4.4V, which is crucial for maximizing battery life and safety.
• Charge Current Programming: Users can program the charge current through an external resistor, allowing for flexibility and customization for various battery capacities and sizes.
• High-Efficiency Power Path Management: This device optimizes the power path from the adapter to the system and battery, ensuring efficient power usage and maintaining battery charge during high system load conditions.
• Thermal Regulation: To ensure safety and maintain optimal performance, the BQ24273YFFR includes thermal regulation that reduces charge current during temperature rise, preventing overheating.
• Low Battery Leakage: The low battery leakage current supports battery preservation when the device is not in use, extending the overall battery life.

Technical Specifications

• Input Voltage Range: 4.5V to 6.5V
• Programmable Charge Current up to 2.5A
• Battery Voltage Regulation Accuracy: ±0.5%
• Integrated Power FETs for up to 2.5A charge rate
• Thermal Shutdown and Protection
• Package: 20-bump DSBGA (YFF)

Applications

The BQ24273YFFR is ideal for a variety of applications that require efficient charging and power management. Its compact form factor and advanced features make it an excellent choice for portable electronics, including:

• Smartphones and Tablets
• Portable Media Players
• Handheld Gaming Devices
• Bluetooth Headsets and Speakers
• Wearable Technology

With its advanced features and robust design, the Texas Instruments BQ24273YFFR is a powerful solution for modern portable electronic devices, ensuring safe, efficient, and reliable battery management.