Product Overview: BQ24086DRCRG4 - Texas Instruments

The BQ24086DRCRG4 is a highly integrated and efficient solution for lithium-ion battery charging, designed and manufactured by Texas Instruments (TI). This advanced charge management device is tailored for portable applications and is well-suited for a variety of devices such as smartphones, tablets, digital cameras, and other USB-powered gadgets.

With its compact design, the BQ24086DRCRG4 comes in a small 10-pin SON package, making it ideal for space-constrained applications. It offers a host of features that ensure the safe and efficient charging of single-cell lithium-ion batteries.

Key Features:

• Charge Current Regulation: The BQ24086DRCRG4 provides accurate regulation of the charge current, which can be programmed via an external resistor. This allows for customization according to the specific needs of the application and the battery's specifications.
• Input Voltage Dynamic Power Management (DPM): To prevent the charger from overloading the input source, the device features dynamic power management that reduces charge current if the input voltage falls below a set threshold.
• High-Accuracy Voltage Regulation: The charging voltage is regulated with high accuracy, which is crucial for maximizing battery capacity and lifespan.
• Pre-Charge and Termination: The BQ24086DRCRG4 supports pre-charging of deeply discharged batteries and has an automatic charge termination feature to prevent overcharging.
• Thermal Regulation: To ensure safety and maintain optimal performance, the device includes thermal regulation that reduces charge current if the chip temperature rises above a certain threshold.
• Status Indicators: The charger provides status indications through its pins, which can be used to light up LEDs to show the charging progress and completion.
• Protection Features: It includes multiple protection features such as over-voltage protection, under-voltage lockout, and thermal shutdown to safeguard the battery and the charging system.

The BQ24086DRCRG4 is designed with the end-user in mind, offering a combination of advanced charging features, safety, and convenience. Texas Instruments' commitment to quality ensures that this charge management IC delivers reliable performance for your portable power needs.

For detailed technical specifications, application notes, and support resources, please refer to the official Texas Instruments product page and datasheets.