The BQ24780SRUYR and BQ24780SRUYT, from Texas Instruments, are sophisticated and highly integrated battery charging devices designed to cater to the needs of modern, high-performance electronics. These devices are part of TI's extensive line of battery management solutions, tailored specifically for efficient and safe charging of one to four-cell lithium-ion or lithium-polymer batteries.

Key Features

• Advanced Charging Algorithm: The BQ24780S series features an advanced algorithm that ensures optimal charging by adjusting the charging rate depending on the condition of the battery, which helps in prolonging battery life.
• Wide Input Voltage Range: These devices support an input voltage range from 3.9V to 24V, making them versatile for various applications and ensuring compatibility with a broad range of power sources.
• Programmable Parameters: Parameters such as input current, charge current, and charge voltage can be programmed via the device's SMBus interface, offering design flexibility to meet specific system needs.
• High Accuracy: The BQ24780S series boasts high accuracy in voltage regulation (±0.5%) and charge current regulation (±1%), ensuring precise control over the charging process.
• Multiple Safety Features: Integrated safety features include overvoltage protection, thermal regulation, and a battery learn function to protect both the charger and the battery under various abnormal conditions.

Applications

The BQ24780SRUYR/BQ24780SRUYT are ideal for a wide range of applications, including:

• Notebook and Ultrabook Computers
• Tablets and Mobile Internet Devices
• Portable Equipment
• Smart Battery Packs
• Medical and Healthcare Devices

Product Availability

These devices are available in a 20-pin WQFN (RUY) package, ensuring a compact footprint for space-constrained applications. The BQ24780SRUYR and BQ24780SRUYT are differentiated by their respective packaging options, with the former typically supplied in tape and reel format for manufacturing efficiency, while the latter may be offered in a tray for smaller quantity orders or specific handling requirements.

With the BQ24780SRUYR/BQ24780SRUYT, Texas Instruments continues to demonstrate its commitment to innovative power management solutions that meet the evolving demands of modern electronics.