Texas Instruments

BQ24192RGET

The BQ24192RGET is a highly integrated, high efficiency, and fully synchronous linear charger with power path management from Texas Instruments. It is designed to provide a complete charging solution for single cell lithium-ion and lithium-polymer batteries.

Description:

The BQ24192RGET is a compact, high performance linear charger that integrates a power MOSFET and a low drop-out (LDO) regulator. It features a thermal regulation feature that reduces the input current when the device temperature exceeds a certain threshold, ensuring safe operation. The device also has a built-in microcontroller that provides advanced power path management and system protection features.

Features:

• High efficiency charging with a fully synchronous design
• Power path management for efficient power transfer
• Integrated power MOSFET and LDO regulator
• Thermal regulation for safe operation
• Microcontroller-based system protection
• Wide input voltage range (4.5V to 28V)
• Programmable charging current and voltage
• USB charging port detection
• Charge termination based on voltage, current, or timer
• Reverse current protection
• Short circuit protection
• Over-voltage protection
• Over-temperature protection

Applications:

The BQ24192RGET is suitable for a wide range of applications that require efficient and reliable charging of single cell lithium-ion or lithium-polymer batteries. Some of the potential applications include:

• Portable electronic devices such as smartphones, tablets, and wearables
• Medical devices such as hearing aids and portable defibrillators
• Consumer electronics such as cameras, drones, and e-cigarettes
• Industrial equipment such as IoT devices and portable power tools
• Any other applications that require a compact, efficient, and reliable charging solution for single cell lithium-ion or lithium-polymer batteries.

Overall, the BQ24192RGET from Texas Instruments is a highly versatile and efficient charging solution that offers a range of features and protections to ensure safe and reliable operation in a wide range of applications.