The BQ24616RGET is a highly efficient synchronous battery charger from Texas Instruments, designed to cater to the needs of energy-conscious and portable applications. This advanced integrated circuit (IC) is specifically tailored for charging lithium-ion or lithium-polymer batteries, although it can also be adapted to charge other battery chemistries such as lead-acid or nickel-metal hydride.

Key Features

• High Efficiency: With its synchronous switching power FETs, the BQ24616RGET achieves high-efficiency energy transfer, ensuring maximum charging power with minimal heat generation.
• Versatile Voltage Adaptation: It supports an adaptable input voltage range suited for various power sources, making it ideal for a wide array of applications.
• Integrated Safety Features: The device includes multiple safety features such as overvoltage, overtemperature, and overcurrent protection, ensuring the longevity of both the charger and the battery.
• Maximum Power Point Tracking (MPPT): This function is particularly useful for solar-powered applications, as it maximizes the energy harvested from solar panels.
• Programmable Charge Parameters: Users can set the charge voltage, current limits, and termination criteria, allowing for a customized charging profile tailored to specific battery requirements.

Applications

The BQ24616RGET is versatile enough for a variety of applications, including:

• Portable consumer electronics
• Power tools and garden tools
• Energy storage systems
• Uninterruptible power supplies (UPS)
• Solar-powered charging systems

Package and Availability

This efficient charger comes in a compact, 24-pin VQFN (RGE) package, which is suitable for space-constrained applications. Its surface-mount design allows for streamlined integration into PCB assemblies. The BQ24616RGET is available for order through Texas Instruments and its authorized distributors, ensuring easy access and support for both small-scale projects and large-volume production.