Texas Instruments

BQ27421YZFT-G1B

BQ27421YZFT-G1B Description

The BQ27421YZFT-G1B is a high-performance 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 precision and reliability in battery management. The BQ27421YZFT-G1B features a surface-mount package, making it ideal for compact and space-constrained applications. It is available in a Tape & Reel (TR) packaging format, ensuring ease of integration into automated assembly processes.

This IC is designed with an I2C interface, facilitating seamless communication with host systems. The BQ27421YZFT-G1B is fully compliant with REACH and RoHS3 standards, ensuring environmental sustainability and regulatory adherence. With a moisture sensitivity level (MSL) of 1 (unlimited), it is highly resilient to environmental conditions, making it suitable for a wide range of industrial and consumer applications.

BQ27421YZFT-G1B Features

• Battery Chemistry Compatibility: Specifically designed for lithium-ion batteries, ensuring optimal performance and safety.
• Impedance Track™ Technology: Provides accurate and reliable state-of-charge (SOC) and state-of-health (SOH) measurements, enhancing battery life and performance.
• Single-Cell Configuration: Ideal for applications requiring a single-cell battery setup, simplifying design and reducing complexity.
• Surface Mount Technology (SMT): Enables efficient and reliable integration into modern electronic devices.
• I2C Interface: Facilitates easy communication with host systems, allowing for real-time monitoring and control.
• Compliance and Sustainability: REACH Unaffected and ROHS3 Compliant, ensuring environmental sustainability and regulatory compliance.
• Moisture Sensitivity Level (MSL) 1: Unlimited, making it highly resilient to environmental conditions and suitable for a wide range of applications.

BQ27421YZFT-G1B Applications

The BQ27421YZFT-G1B is ideal for a variety of applications where precise battery monitoring and management are critical. Its single-cell configuration and compatibility with lithium-ion batteries make it particularly well-suited for portable electronic devices, such as smartphones, tablets, and wearable technology. The device's robustness and compliance with environmental standards also make it suitable for industrial applications, including IoT devices, medical equipment, and smart meters.

Conclusion of BQ27421YZFT-G1B

The BQ27421YZFT-G1B from Texas Instruments is a highly reliable and efficient battery monitor IC designed for single-cell lithium-ion batteries. Its advanced Impedance Track™ technology ensures accurate SOC and SOH measurements, while its surface-mount package and I2C interface facilitate seamless integration into modern electronic devices. The device's compliance with REACH and RoHS3 standards, along with its MSL 1 rating, ensures environmental sustainability and resilience. Whether used in portable electronics or industrial applications, the BQ27421YZFT-G1B offers a robust and reliable solution for battery management.