The Texas Instruments BQ28550DRZT is a sophisticated battery management integrated circuit (IC) designed to cater to the advanced requirements of modern portable applications. This high-precision IC is specifically engineered to maintain and monitor Li-Ion and Li-Polymer batteries, ensuring safe and efficient operation over their entire life cycle.

Key Features

• Advanced Battery Monitoring: The BQ28550DRZT provides real-time tracking of critical parameters such as voltage, current, temperature, and state of charge (SOC), allowing for precise battery management.
• Impedance Track™ Technology: Equipped with TI's proprietary Impedance Track™ algorithm, the device offers highly accurate state-of-health (SOH) estimations, which are crucial for predicting battery life and performance.
• Integrated Protection: This IC includes multiple protection features such as overcharge, over-discharge, short-circuit, and over-current protection, safeguarding the battery from potential damage due to abnormal operating conditions.
• Configurable: The BQ28550DRZT is highly configurable, allowing designers to tailor the IC to specific application requirements through its accessible I2C interface.
• Low Power Consumption: Designed with energy efficiency in mind, it operates with minimal quiescent current, thereby reducing the overall power consumption of the system.

Applications

The versatility of the BQ28550DRZT makes it suitable for a wide array of applications, including:

• Smartphones and Tablets
• Portable Media Players
• Handheld Medical Devices
• Portable Industrial and Test Equipment

Technical Specifications

The BQ28550DRZT comes in a compact 12-pin SON package and is designed for single-cell battery configurations. It operates over a wide temperature range, making it reliable for use in various environmental conditions.

With the BQ28550DRZT, Texas Instruments continues to demonstrate its commitment to innovation in power management technology, providing solutions that enhance the performance and reliability of battery-powered devices.