Introducing the BQ24190RGET by Texas Instruments
The BQ24190RGET is a high-efficiency, 4.5A switch-mode battery charge management and system power path management device designed for single-cell Li-Ion and Li-polymer batteries. This advanced product from Texas Instruments is housed in a compact 24-pin VQFN package and is ideal for a wide range of portable applications.
At the heart of BQ24190RGET's capabilities is its ability to support a wide range of input sources, including USB hosts, USB charging ports, and high-power wall adapters. This versatility ensures that your device can be charged efficiently, regardless of the power source. The device integrates a synchronous PWM controller with power FETs, thermal regulation, and numerous safety features to provide high efficiency and reliable operation.
One of the key features of the BQ24190RGET is its I2C serial interface, which allows system designers to control the charging parameters such as current, voltage, and safety timers. This flexibility enables the optimization of charging strategies for different operational scenarios, enhancing the user experience by speeding up the charging process and extending battery life.
The BQ24190RGET also boasts a range of safety features to protect against conditions that could damage your battery or create unsafe operating conditions. These include thermal regulation to prevent overheating, input overvoltage protection, overcurrent protection, and battery temperature monitoring. Additionally, it complies with JEITA guidelines, ensuring safe charging profiles for batteries under varying temperature conditions.
With its high integration, the BQ24190RGET reduces the number of external components required, simplifying design, and helping to minimize the overall solution size. This makes it an excellent choice for space-constrained applications such as smartphones, tablets, digital cameras, and other portable electronics.
Overall, the BQ24190RGET from Texas Instruments is a sophisticated, feature-rich charging solution that offers efficiency, flexibility, and safety for your portable devices, ensuring they are powered effectively and ready for use whenever needed.