Introducing the BQ24113RHLRG4 from Texas Instruments

The BQ24113RHLRG4 is a state-of-the-art integrated charge management device designed and manufactured by Texas Instruments (TI), a leader in semiconductor solutions. This advanced single-cell Li-ion battery charger is perfect for a wide range of portable applications, offering both power and convenience in a compact QFN package.

Key Features

• High-Efficiency Synchronous Switching: The BQ24113RHLRG4 utilizes synchronous switching to provide efficient charging, maximizing power conversion and reducing heat generation.
• Programmable Charge Parameters: With this device, users can program critical charge parameters such as charge current, pre-charge current, and termination current, ensuring optimal charging for different battery sizes and chemistries.
• Integrated Power FETs: The inclusion of integrated power FETs simplifies the circuit design, reduces external component count, and minimizes the PCB footprint.
• Charge Status Indicators: LED drivers are built-in to indicate the charge status, providing a visual representation of the charging process.
• Protection Features: The BQ24113RHLRG4 is equipped with multiple protection features, including thermal regulation, over-voltage protection, and a timer for safety termination, enhancing the safety and longevity of the battery.

Applications

The versatility of the BQ24113RHLRG4 makes it suitable for a myriad of portable devices, such as smartphones, tablets, digital cameras, handheld gaming devices, and personal media players. Its efficient power management and compact design also make it an excellent choice for portable medical devices and fitness accessories.

Technical Specifications

Operating within a wide input voltage range of 4.5V to 28V, the BQ24113RHLRG4 can adapt to various power sources. The charger supports a maximum charge current up to 1.5A, which can be adjusted according to the specific needs of the application. Its thermal shutdown feature ensures the device operates within safe temperature limits, preserving the integrity of both the charger and the battery.

With the BQ24113RHLRG4, Texas Instruments continues to demonstrate its commitment to providing innovative, efficient, and reliable power management solutions. This charger is an ideal choice for designers looking to enhance the charging capabilities of their next-generation portable devices.