Product Overview: Texas Instruments BQ24160RGET

The Texas Instruments BQ24160RGET is a highly integrated and efficient switch-mode battery charge management and system power path management device designed for single-cell Li-Ion and Li-polymer batteries. It is commonly used in a variety of portable applications such as smartphones, tablets, and other handheld devices.

Key Features

• Input Voltage Range: The device supports a wide input voltage range from 4.5V to 17V, making it versatile for various power sources.
• Integrated Power FETs: The BQ24160RGET includes internal power FETs for up to 2.5A charge current on the battery charge side and 5A on the system side, ensuring efficient power management.
• High Efficiency: With an integrated synchronous fixed-frequency PWM controller operating at 1.1MHz, the device offers high-efficiency power conversion, reducing heat and improving system performance.
• Dynamic Power Path Management (DPPM): DPPM ensures that the system remains operational when the input power is limited, by dynamically balancing the power distribution between the system and the battery charging.
• Flexible Charging Profiles: The BQ24160RGET supports multiple charging phases including preconditioning, fast charge, and termination, which can be programmed via an I2C interface for precise control over the charging process.
• Safety Features: The device includes multiple safety features such as thermal regulation, overvoltage protection, and a timer for charge termination to ensure safe and reliable operation.
• Small Footprint: Housed in a compact 24-pin VQFN package, the BQ24160RGET saves valuable board space in space-constrained applications.

Applications

The BQ24160RGET is suitable for a wide range of portable devices that require efficient charging and power management, including:

• Smartphones
• Tablets
• Portable media players
• Handheld gaming devices
• Other USB-powered gadgets

With its advanced features and robust design, the Texas Instruments BQ24160RGET is an excellent choice for designers looking to implement a reliable and efficient power management solution in their portable electronic devices.