The Texas Instruments BQ24165RGE is a highly integrated power management integrated circuit (PMIC) designed for portable applications. This advanced single-cell Li-Ion battery charger is optimized for USB-compliant input sources including standard USB, USB OTG, and proprietary adapters. The BQ24165RGE is housed in a compact 24-pin VQFN package, making it an ideal choice for space-constrained applications.

Key Features

• Input Voltage Range: The BQ24165RGE operates efficiently with an input voltage range of 4.5 V to 17 V, accommodating a wide range of power sources.
• Charge Current: It supports programmable charge currents up to 2.5 A, allowing for fast charging capabilities that are adjustable to suit various battery capacities and thermal constraints.
• Power Path Management: The device features dynamic power path management (DPPM), which prioritizes system power requirements over battery charging to ensure uninterrupted operation.
• Integrated Power FETs: Integrated power FETs for up to 2.5-A charge rate reduce external component count and simplify the design process.
• High-Accuracy Voltage and Current Regulation: The PMIC provides precise regulation of output voltage and current, ensuring safe and efficient battery charging.
• Thermal Regulation: To protect against overheating, the BQ24165RGE includes a thermal regulation feature that reduces charge current under high temperature conditions.

Applications

The BQ24165RGE is suitable for a variety of portable applications, including:

• Smartphones
• Tablets
• Portable Media Players
• Handheld Devices
• Other USB-powered gadgets

Design Support

Texas Instruments provides comprehensive design support for the BQ24165RGE, including reference designs, simulation tools, and technical documentation to assist engineers in integrating this PMIC into their projects seamlessly. With its advanced features and extensive support, the BQ24165RGE is a versatile and reliable choice for powering the next generation of portable devices.