Texas Instruments

BQ27500DRZT-V120

BQ27500DRZT-V120 Description

The BQ27500DRZT-V120 is a highly integrated battery monitor IC designed for single-cell lithium-ion batteries. This device is part of Texas Instruments' Impedance Track™ series, renowned for its precision and reliability in battery management. The BQ27500DRZT-V120 features a surface-mount package, specifically a Tape & Reel (TR) format, making it suitable for automated assembly processes. It is equipped with an I2C interface for seamless communication with host systems, enabling real-time monitoring and control of battery parameters.

This IC is designed to provide comprehensive monitoring and protection for lithium-ion batteries, ensuring safe and efficient operation. It includes over-temperature fault protection, safeguarding the battery from potential damage due to excessive heat. The BQ27500DRZT-V120 is classified under ECCN EAR99 and HTSUS 8542.39.0001, indicating its compliance with international trade regulations. The device is also RoHS3 compliant and REACH unaffected, ensuring it meets stringent environmental standards.

BQ27500DRZT-V120 Features

• Single-Cell Monitoring: The BQ27500DRZT-V120 is optimized for single-cell lithium-ion batteries, providing accurate and reliable monitoring of battery voltage, current, and temperature.
• Impedance Track™ Technology: This proprietary technology enables precise state-of-charge (SOC) and state-of-health (SOH) measurements, offering superior accuracy compared to traditional methods.
• Over-Temperature Protection: The IC includes built-in over-temperature fault protection, ensuring the battery remains within safe operating limits and preventing thermal runaway.
• Moisture Sensitivity Level (MSL) 2 (1 Year): This rating indicates the device's robustness against moisture, making it suitable for a wide range of environmental conditions.
• Surface-Mount Packaging: The Tape & Reel (TR) package format facilitates efficient assembly processes, reducing production costs and improving manufacturing throughput.
• Compliance and Standards: The BQ27500DRZT-V120 meets critical industry standards, including RoHS3 compliance and REACH unaffected status, ensuring it is environmentally friendly and suitable for global markets.

BQ27500DRZT-V120 Applications

The BQ27500DRZT-V120 is ideal for a variety of applications where precise battery monitoring and protection are essential. Key use cases include:

• Portable Electronics: Smartphones, tablets, and other handheld devices benefit from the accurate monitoring and protection offered by the BQ27500DRZT-V120, ensuring long battery life and safe operation.
• Wearable Devices: Fitness trackers, smartwatches, and other wearable technology require reliable battery management to maintain performance and safety.
• Medical Devices: Portable medical devices, such as glucose meters and portable defibrillators, rely on precise battery monitoring to ensure uninterrupted operation.
• Industrial Equipment: Battery-powered tools and equipment in industrial settings benefit from the robust monitoring and protection features of the BQ27500DRZT-V120.

Conclusion of BQ27500DRZT-V120

The BQ27500DRZT-V120 is a versatile and reliable battery monitor IC designed for single-cell lithium-ion batteries. Its advanced features, including Impedance Track™ technology and over-temperature protection, make it an excellent choice for applications requiring precise battery management. Despite being marked as obsolete, the BQ27500DRZT-V120 remains a valuable component for existing designs and legacy systems. Its compliance with industry standards and environmental regulations ensures it meets the needs of modern electronics manufacturing. For engineers and designers seeking a proven solution for battery monitoring, the BQ27500DRZT-V120 offers a robust and reliable option.