The Texas Instruments BQ24192IRGET is a highly integrated and efficient solution for power management, specifically designed for portable devices that require battery charging and power-path management. This advanced single-cell Li-ion battery charger is suitable for a wide range of applications, from smartphones to tablets, and other portable electronics that demand an efficient and reliable charging solution.

Key Features

• High Efficiency: The BQ24192IRGET boasts a high-efficiency switch-mode charge management, which enables faster charging of batteries and helps in reducing heat dissipation during the charging process.
• Power Path Management: Its intelligent power path management ensures that the system remains operational even when the battery is fully depleted, by providing instant power from the USB port to the system.
• Charge Voltage and Current Regulation: This device offers precise control over the charging process, with programmable charge voltage and a wide range of charge current settings, making it versatile for various battery sizes and chemistries.
• Multiple Safety Features: The BQ24192IRGET is designed with safety in mind, incorporating features such as thermal regulation, input over-voltage protection, and battery temperature monitoring to ensure safe charging under all conditions.
• I2C Interface: An I2C serial interface allows system designers to program charging parameters and enables the device to communicate with the host system for real-time monitoring and control.
• Integrated Power MOSFETs: With internal power MOSFETs, the device simplifies the design and reduces external component count, which is beneficial for space-constrained applications.

Technical Specifications

The BQ24192IRGET operates over a wide input voltage range and provides a maximum charge current of up to 4.5 A. It supports various fast-charging protocols and is compatible with USB 2.0 and 3.0 power specifications. The charger comes in a compact VQFN package, ensuring a minimal footprint on the PCB.

Applications

With its advanced features and comprehensive protection mechanisms, the BQ24192IRGET is an ideal choice for a multitude of portable devices, including:

• Smartphones and Tablets
• Power Banks
• Portable Media Players
• Handheld Gaming Devices
• Other USB-charged Devices