The L6924UTR from STMicroelectronics is a highly integrated and efficient battery charger IC designed for charging single-cell Li-ion and Li-polymer batteries. This compact and feature-rich component is an ideal solution for portable applications where space and power efficiency are critical.

Key Features

• Flexible Power Supply: The L6924UTR can operate with an input voltage range from 2.5V to 12V, making it compatible with a variety of power sources, including USB ports and AC adapters.
• Adjustable Charging Parameters: It provides programmable end-of-charge voltage and charge current up to 1A, allowing for customization to meet specific battery requirements.
• High Efficiency: Its integrated synchronous rectification and low dropout operation ensure efficient power conversion, which is essential for maximizing battery life and minimizing heat generation.
• Charge Status Indication: The IC includes a charge status output that can be used to drive an external LED, providing visual feedback on the charging process.
• Multiple Protection Features: The L6924UTR comes with built-in safety features such as thermal shutdown, battery temperature monitoring, and under-voltage lockout to ensure safe and reliable operation.

Applications

The versatility of the L6924UTR makes it suitable for a wide range of portable devices, including:

• Smartphones and Tablets
• Digital Cameras and Portable Media Players
• Bluetooth Headsets and Wireless Peripherals
• Handheld Diagnostic and Medical Devices

Package and Availability

The L6924UTR is available in a compact QFN-16 (3x3 mm) package, which is ideal for space-constrained applications. Its robust design and comprehensive feature set make it a top choice for designers looking to implement a reliable and efficient battery charging solution in their products.

For detailed information, datasheets, and technical support, visit the STMicroelectronics website or contact an authorized distributor.