Texas Instruments

BQ20Z90DBTR

BQ20Z90DBTR Description

The BQ20Z90DBTR is a highly advanced Battery Monitor IC designed by Texas Instruments, part of the renowned Impedance Track™ series. This obsolete surface-mount device is specifically engineered for monitoring and managing Lithium Ion/Polymer batteries, offering a comprehensive suite of fault protections and a robust interface. The BQ20Z90DBTR is housed in a Tape & Reel (TR) package, ensuring ease of integration into various electronic systems. It is compliant with REACH and ROHS3 standards, making it environmentally friendly and suitable for a wide range of applications. The device operates under the ECCN classification of EAR99 and is categorized under HTSUS code 8542.39.0001. With a Moisture Sensitivity Level (MSL) of 2 (1 Year), the BQ20Z90DBTR is designed to withstand moderate environmental conditions.

BQ20Z90DBTR Features

The BQ20Z90DBTR stands out due to its extensive feature set, which includes:

• Comprehensive Fault Protection: The device offers protection against over current, over temperature, over/under voltage, and short circuit conditions, ensuring the safety and longevity of the battery.
• SMBus Interface: The BQ20Z90DBTR is equipped with an SMBus interface, facilitating seamless communication and control between the battery and the host system.
• Impedance Track™ Technology: This proprietary technology enables accurate and reliable state-of-charge (SOC) and state-of-health (SOH) estimations, providing precise battery monitoring.
• Lithium Ion/Polymer Compatibility: The BQ20Z90DBTR is specifically designed for Lithium Ion/Polymer batteries, ensuring optimal performance and compatibility.
• Surface Mount Design: The surface-mount package type allows for easy integration into compact and space-constrained designs.
• Environmental Compliance: The BQ20Z90DBTR is REACH unaffected and ROHS3 compliant, making it suitable for environmentally conscious applications.

BQ20Z90DBTR Applications

The BQ20Z90DBTR is ideal for a variety of applications where precise battery monitoring and management are crucial. Key applications include:

• Portable Electronics: Ideal for smartphones, tablets, and laptops, where accurate battery status information is essential for user experience and device longevity.
• Medical Devices: Suitable for portable medical equipment, ensuring reliable battery performance and safety in critical applications.
• Industrial Equipment: Applicable in industrial settings where battery-powered tools and devices require robust monitoring and protection.
• Consumer Electronics: Perfect for a range of consumer electronics, such as digital cameras and gaming consoles, where battery life and health are key considerations.

Conclusion of BQ20Z90DBTR

The BQ20Z90DBTR, despite being an obsolete model, remains a valuable component in the realm of battery management ICs. Its comprehensive feature set, including advanced fault protection mechanisms and the Impedance Track™ technology, ensures reliable and accurate battery monitoring. The device's compatibility with Lithium Ion/Polymer batteries and its surface-mount design make it suitable for a wide range of applications, from portable electronics to industrial equipment. The BQ20Z90DBTR's environmental compliance further enhances its appeal in today's eco-conscious market. While newer models may offer enhanced features, the BQ20Z90DBTR continues to be a reliable choice for applications requiring robust battery management solutions.