Introducing the BQ24040DSQR/BQ24040DSQT from Texas Instruments

The BQ24040DSQR and BQ24040DSQT are highly efficient, single-cell lithium-ion battery chargers produced by Texas Instruments, designed to be integrated into portable applications. These compact power management ICs are engineered to draw power from USB sources or AC adapters, offering a versatile solution for battery charging requirements.

Key Features

• High Efficiency: With an impressive charge efficiency, the BQ24040 series ensures minimal heat generation and optimal charging performance, thereby prolonging battery life and enhancing the overall user experience.
• Flexible Power Source Compatibility: These devices can accommodate power from both USB ports and AC adapters, making them highly adaptable for various usage scenarios.
• Integrated Power FET: The built-in power FET streamlines the design process, reducing the external component count and saving on both space and cost.
• Programmable Charge Parameters: Designers can set the charge current and voltage according to the specific needs of the application, ensuring a tailored charging strategy for each unique battery.
• Thermal Regulation: To protect the battery and circuitry, the BQ24040 series includes thermal regulation, which automatically reduces charge current in the event of excessive temperature rise.

Applications

The BQ24040DSQR/BQ24040DSQT are ideal for a multitude of portable devices, such as:

• Smartphones and tablets
• Portable media players
• Handheld gaming devices
• Bluetooth headsets and accessories
• Health and fitness trackers

With their compact size, these chargers are particularly well-suited for space-constrained applications, offering a high level of integration to maintain a slim device profile.

Product Availability

The BQ24040DSQR and BQ24040DSQT are offered in different package types, with the 'R' denoting a reel package for automated assembly processes, and the 'T' indicating a tape and reel format. Both package types ensure seamless integration into manufacturing workflows, providing flexibility for high-volume production environments.

Overall, the BQ24040 series from Texas Instruments exemplifies a blend of performance, efficiency, and convenience, making it an excellent choice for modern portable electronic devices requiring reliable battery management solutions.