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The Texas Instruments BQ24292IRGER is a USB-friendly, 2A single-cell Li-Ion battery charger with power path management. This highly integrated IC is designed for portable applications where space and efficiency are important considerations. It efficiently integrates a charger, power path management, and USB OTG functionality into a small package. Functions: - Constant current (CC) / constant voltage (CV) charger suitable for single-cell Li-Ion or Li-Polymer batteries. - Automatic power path management allows the system to be powered directly from the input source while charging the battery autonomously. - USB On-The-Go (OTG) support allows the device to handle the role of a USB On-The-Go transceiver, facilitating device-to-device communication while charging the battery. - Thermal regulation and protection mechanisms to ensure safe and reliable charging operations. Applications: - Portable electronics such as smartphones, tablets, portable media players, and wearables. - Handheld medical devices and portable instrumentation. - Portable battery-powered devices requiring USB OTG functionality. Alternative Components: - Linear Technology (now Analog Devices) LTC4121 - Maxim Integrated MAX8903 - STMicroelectronics STBC01 Embedded Modules: The BQ24292IRGER can be integrated into various portable electronic devices as a key power management IC within the system. It provides charging and power management functionalities in a compact and efficient manner. Related Q&A: 1. Q: Can the BQ24292IRGER charge other battery chemistries apart from Li-Ion and Li-Polymer? A: No, this IC is specifically designed for single-cell Li-Ion and Li-Polymer batteries. 2. Q: What is the typical input voltage range supported by the BQ24292IRGER? A: The input voltage range for this IC typically ranges from 4.5V to 6.5V. 3. Q: Does the BQ24292IRGER support overvoltage protection for the battery? A: Yes, this IC includes features such as overvoltage protection to safeguard the battery during charging. 4. Q: Can the BQ24292IRGER be used to charge the battery while the device is operational? A: Yes, the power path management feature allows the device to be powered from the input source while charging the battery simultaneously. 5. Q: Is the BQ24292IRGER suitable for fast-charging applications? A: While it supports charging up to 2A, it may not be considered ideal for ultra-fast charging requirements as compared to dedicated fast-charging ICs.