Texas Instruments

BQ24133RGYR

The BQ24133RGYR is a highly integrated, high-efficiency single-cell linear charger with power-path management from Texas Instruments. It is designed to provide a compact and efficient solution for charging single-cell lithium-ion or lithium-polymer batteries in a variety of applications.

Description:

The BQ24133RGYR is a highly integrated, high-efficiency single-cell linear charger with power-path management. It is available in a compact, thermally efficient, and fully exposed 16-pin, 3mm x 4mm HRP package. The device includes a constant current/constant voltage linear charger with a 1A charge current rating and a 5V, 3A power path switch.

Features:

• Highly integrated, high-efficiency single-cell linear charger with power-path management
• Constant current/constant voltage linear charger with a 1A charge current rating
• 5V, 3A power path switch
• Thermal regulation and thermal shutdown for enhanced safety
• I2C programmable charge voltage and termination criteria
• Charge current monitor with programmable threshold
• Charge status indicators, including charge enable, charging active, and charging done
• Reverse current protection
• Input over-voltage protection
• Output over-voltage protection
• Charge timer
• Micro-USB connector detection
• Available in a compact, thermally efficient, and fully exposed 16-pin, 3mm x 4mm HRP package

Applications:

The BQ24133RGYR is suitable for a wide range of applications that require efficient and compact battery charging, including:

• Mobile devices, such as smartphones and tablets
• Portable electronics, such as cameras and GPS devices
• Wearable devices, such as smartwatches and fitness trackers
• Power banks and USB charging stations
• Medical devices, such as hearing aids and portable defibrillators
• Industrial equipment, such as portable data loggers and IoT devices

In summary, the BQ24133RGYR from Texas Instruments is a highly integrated, high-efficiency single-cell linear charger with power-path management that offers a compact and efficient solution for charging single-cell lithium-ion or lithium-polymer batteries in a variety of applications. Its features, such as thermal regulation, I2C programmability, and multiple protection features, make it a reliable and versatile choice for battery charging applications.