Introducing the BQ24192RGET by Texas Instruments

The BQ24192RGET is a highly efficient, single-cell, I2C-controlled battery charger from Texas Instruments, designed to cater to the power management needs of modern portable electronics. This advanced power solution integrates a synchronous switch-mode battery charge controller, system power path management, and a full suite of safety and regulatory compliance features, making it an ideal choice for a wide range of applications.

Key Features

• High-Efficiency Charging: With its synchronous switch-mode operation, the BQ24192RGET provides efficient charging, maximizing power transfer from the input to the battery, and reducing heat generation.
• Intelligent Power Path Management: The device ensures that the system remains operational even when the battery is fully discharged. It can power the system while simultaneously and independently charging the battery.
• Flexible I2C Interface: The integrated I2C interface allows for programmable control over charging parameters, such as current and voltage, enabling precise management of the charging process for various battery chemistries.
• Multiphase Charging: The BQ24192RGET supports pre-charge, fast charge, and termination phases, with appropriate safety timers and monitoring to ensure the battery is charged efficiently and safely.
• Safety Features: Built-in safety features include overvoltage, thermal regulation, and input voltage dynamic power management to protect both the battery and the system.
• Compliance: The charger meets USB compliance and supports USB On-The-Go (OTG) operation, enhancing its suitability for portable USB devices.

Applications

The versatility of the BQ24192RGET makes it an excellent choice for a variety of applications, including smartphones, tablets, digital cameras, and other USB-powered gadgets. Its comprehensive feature set ensures reliable charging and system operation, even in the most demanding situations.

Package and Availability

The BQ24192RGET comes in a compact 24-pin VQFN package, designed to occupy minimal space on a PCB while providing robust connectivity. Texas Instruments offers this product through various distributors, ensuring availability for both high-volume production and small-scale projects.

With the BQ24192RGET, Texas Instruments continues to demonstrate its commitment to providing advanced power management solutions that meet the evolving needs of technology and consumers alike.