Product Overview: BQ24210DQCT by Texas Instruments

The BQ24210DQCT is a highly efficient, single-cell lithium-ion battery charger from Texas Instruments designed to be integrated into a wide range of portable applications. This compact, integrated power management IC is specifically tailored for systems that require space-saving solutions and efficient charging capabilities.

Key Features

• High Efficiency: With up to 95% charge efficiency, the BQ24210DQCT maximizes power transfer from the input to the battery, ensuring rapid and energy-efficient charging.
• Programmable Charge Rate: The device allows for programmable charge rates through an external resistor, providing flexibility to work with various battery sizes and desired charge times.
• Power Path Management: The integrated power path management feature enables the system to be powered from the USB port while simultaneously charging the battery, optimizing system run time.
• Thermal Regulation: To protect the battery and the charger, the BQ24210DQCT includes a thermal regulation feature that reduces charge current in the event of excessive temperature rise.

Applications

The BQ24210DQCT is suitable for a variety of applications, including but not limited to:

• Smartphones and Tablets
• Portable Media Players
• Handheld GPS Units
• Wireless Headsets and Wearables
• Other Portable Devices Requiring Single-Cell Lithium-Ion Charging

Technical Specifications

With a wide input voltage range of 4.4V to 10V, the BQ24210DQCT supports charging from both USB and AC adapters. Its charge current is programmable up to 800mA, and the IC comes in a compact 10-pin, 3x3 mm QFN package, making it ideal for space-constrained applications.

Quality and Reliability

As with all Texas Instruments products, the BQ24210DQCT is manufactured to the highest quality standards, ensuring reliable operation over a wide temperature range and a long product lifespan. The device is also compliant with industry-standard safety protocols.