Texas Instruments

BQ29729DSET

BQ29729DSET Description

The BQ29729DSET is a highly advanced battery protection IC designed specifically for single-cell Lithium Ion/Polymer batteries. Manufactured by Texas Instruments, this device is part of the Power Management (PMIC) category and is engineered to provide comprehensive protection against various fault conditions, ensuring the safety and longevity of battery systems. The BQ29729DSET is housed in a surface-mount package, making it suitable for compact and space-constrained applications. It is available in a Tape & Reel (TR) format, facilitating easy handling and integration into automated manufacturing processes.

BQ29729DSET Features

The BQ29729DSET offers a robust set of features that make it a standout choice for battery protection applications. Key features include:

• Single-Cell Protection: Designed to protect a single cell, ensuring precise control and monitoring of battery conditions.
• Fault Protection: Provides comprehensive protection against over-current, over/under-voltage, and short-circuit conditions, safeguarding the battery from potential damage.
• Lithium Ion/Polymer Chemistry: Specifically tailored for Lithium Ion and Polymer batteries, which are widely used in portable electronics and other applications requiring high energy density.
• Surface Mount Technology: The surface-mount package allows for easy integration into modern, compact electronic designs.
• Moisture Sensitivity Level (MSL) 1: This indicates that the device is not moisture-sensitive and can be stored and handled without special precautions, reducing the risk of moisture-related failures.
• Compliance and Status: The BQ29729DSET is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. It is also classified under ECCN EAR99 and HTSUS 8542.39.0001, facilitating international trade and compliance with export regulations.

BQ29729DSET Applications

The BQ29729DSET is ideal for a wide range of applications where single-cell Lithium Ion/Polymer batteries are used. Specific use cases include:

• Portable Electronics: Devices such as smartphones, tablets, and wearables benefit from the precise protection offered by the BQ29729DSET, ensuring safe and reliable battery operation.
• Medical Devices: Portable medical devices require reliable battery protection to ensure uninterrupted operation and patient safety. The BQ29729DSET’s comprehensive protection features make it a suitable choice for such applications.
• Consumer Electronics: Products like digital cameras, e-readers, and portable gaming devices can leverage the BQ29729DSET to enhance battery safety and extend product life.
• Industrial Applications: In industrial settings, where compact and reliable battery protection is crucial, the BQ29729DSET provides an effective solution.

Conclusion of BQ29729DSET

The BQ29729DSET from Texas Instruments is a highly effective battery protection IC tailored for single-cell Lithium Ion/Polymer batteries. Its comprehensive protection features, including over-current, over/under-voltage, and short-circuit protection, ensure the safety and longevity of battery systems. The surface-mount package and moisture sensitivity level 1 make it suitable for modern, compact electronic designs. With its compliance to REACH and RoHS3 standards, the BQ29729DSET is an environmentally responsible choice for a variety of applications, from portable electronics to medical devices. Its robust performance and reliability make it a preferred choice for engineers and designers looking to enhance battery safety and system performance.