Texas Instruments

BQ27501DRZR

BQ27501DRZR Description

The BQ27501DRZR is a high-precision battery monitor IC designed for single-cell Lithium-Ion batteries. Manufactured by Texas Instruments, this device is part of the Impedance Track™ series, renowned for its advanced battery management solutions. The BQ27501DRZR features a surface mount package, specifically a Tape & Reel (TR) format, making it suitable for automated assembly processes. Despite being marked as obsolete, it remains a reliable choice for applications requiring precise battery monitoring.

The BQ27501DRZR is designed to provide accurate state-of-charge (SOC) and state-of-health (SOH) information through its I2C interface. It offers fault protection against over-temperature conditions, ensuring the safety and longevity of the battery system. This IC is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. With a moisture sensitivity level (MSL) of 2, it is suitable for a wide range of environmental conditions.

BQ27501DRZR Features

• Single-Cell Monitoring: The BQ27501DRZR is optimized for single-cell Lithium-Ion batteries, providing precise monitoring and control.
• Impedance Track™ Technology: This proprietary technology ensures accurate SOC and SOH measurements, even under varying load conditions.
• Surface Mount Packaging: The Tape & Reel (TR) package format facilitates easy integration into modern manufacturing processes.
• I2C Interface: This standard interface allows seamless communication with host systems, enabling real-time monitoring and control.
• Over-Temperature Protection: Built-in fault protection safeguards the battery from over-temperature conditions, enhancing safety and reliability.
• Environmental Compliance: The BQ27501DRZR is REACH unaffected and RoHS3 compliant, meeting global environmental standards.
• Moisture Sensitivity Level (MSL) 2: Suitable for a wide range of environmental conditions, ensuring robust performance.

BQ27501DRZR Applications

The BQ27501DRZR is ideal for a variety of applications where precise battery monitoring is crucial. Its single-cell monitoring capability makes it particularly suitable for portable devices such as smartphones, tablets, and wearable technology. The I2C interface allows for easy integration with microcontrollers and other host systems, enabling real-time monitoring and control.

In addition to consumer electronics, the BQ27501DRZR can be used in medical devices, where reliable battery performance is critical. Its over-temperature protection and environmental compliance make it a reliable choice for industrial applications, including IoT devices and smart meters.

Conclusion of BQ27501DRZR

The BQ27501DRZR from Texas Instruments is a robust and reliable battery monitor IC designed for single-cell Lithium-Ion batteries. Its Impedance Track™ technology ensures accurate SOC and SOH measurements, while its over-temperature protection and environmental compliance make it a safe and reliable choice. Despite being marked as obsolete, the BQ27501DRZR remains a valuable component for applications requiring precise battery monitoring and control. Its surface mount packaging and I2C interface facilitate easy integration into modern manufacturing processes, making it an ideal choice for a wide range of applications, from consumer electronics to industrial devices.