Product Overview: BQ24072RGTTG4 by Texas Instruments

The BQ24072RGTTG4 is a highly integrated and efficient solution for lithium-ion battery charging and power management, designed by the renowned semiconductor manufacturer Texas Instruments (TI). This advanced single-cell Li-Ion battery charger is optimized for portable applications and is housed in a compact VQFN-16 package, making it an ideal choice for space-constrained designs.

Key Features

• Charge Management: The BQ24072RGTTG4 offers a complete charge management solution with automatic recharge, pre-conditioning, and charge termination to ensure the longevity and safety of the battery.
• Integrated PowerFETs: This device includes integrated power FETs for up to 2A charge current, providing high efficiency and reducing external component count.
• Charge Status Indicators: It features charge status and fault condition indicators, which simplifies user interface design by providing visual feedback regarding the charging process and any potential issues.
• Thermal Regulation: The charger incorporates thermal regulation to protect against overheating, ensuring reliable operation under various environmental conditions.
• Input Voltage Dynamic Power Management: The dynamic power management optimizes the charge cycle in response to the input voltage conditions to maintain optimal charging efficiency.

Applications

Due to its versatility and efficiency, the BQ24072RGTTG4 is widely used in a variety of portable devices, including:

• Smartphones and tablets
• Digital cameras and portable media players
• Handheld gaming devices
• Bluetooth headsets and portable speakers
• Wearable technology such as smartwatches and fitness trackers

Technical Specifications

The BQ24072RGTTG4 operates over a wide input voltage range and provides a flexible and programmable charging solution with multiple features:

• Input Voltage Range: 4.35V to 10V
• Charge Current: Programmable up to 2A
• Battery Voltage: Pre-set charge voltage with 1% accuracy
• Charge Termination: Automatic termination and recharge
• Package: Compact 16-pin VQFN package

Overall, the BQ24072RGTTG4 by Texas Instruments stands out as a robust and feature-rich charging solution that meets the demands of modern portable electronics, ensuring efficient power management and battery longevity.