Texas Instruments

BQ29412PWG4  

Battery Management ICs

BQ29412PWG4 Description

The BQ29412PWG4 is an integrated circuit designed for battery protection, specifically tailored for lithium-ion batteries with 2 to 4 cells. Manufactured by Texas Instruments, this obsolete product falls under the Power Management (PMIC) category. It is housed in an 8-TSSOP package and is available in a tube package format. The BQ29412PWG4 is designed to provide robust over-voltage fault protection, ensuring the safety and longevity of battery systems. With a Moisture Sensitivity Level (MSL) of 2 (1 Year), it is suitable for surface mount applications and complies with both REACH and ROHS3 standards, making it environmentally friendly and safe for use in various electronic devices.

BQ29412PWG4 Features

• Battery Protection: The BQ29412PWG4 offers comprehensive protection for lithium-ion batteries, safeguarding them against over-voltage conditions that can damage the cells and reduce their lifespan.
• 2 to 4 Cell Configuration: This IC is versatile, supporting battery packs with 2 to 4 cells, making it suitable for a wide range of applications with varying power requirements.
• Surface Mount Technology: The surface mount mounting type ensures ease of integration into compact and high-density electronic designs.
• Environmental Compliance: The BQ29412PWG4 is REACH unaffected and ROHS3 compliant, adhering to stringent environmental regulations and ensuring safe disposal and recycling.
• Packaging: Available in a tube package, it is ideal for bulk handling and storage, facilitating efficient manufacturing processes.
• Harmonized Tariff Schedule (HTSUS): Classified under HTSUS code 8542.39.0001, it simplifies customs and import procedures for international shipments.

BQ29412PWG4 Applications

The BQ29412PWG4 is ideal for applications requiring reliable battery protection in lithium-ion battery packs. Its compatibility with 2 to 4 cell configurations makes it suitable for portable electronic devices, such as:

• Laptops and Tablets: Ensuring the safety and longevity of the battery packs in these devices, which often require multiple cells for extended usage.
• Power Tools: Providing robust protection for the lithium-ion batteries used in power tools, which are subjected to high current draws and frequent charging cycles.
• Medical Devices: Ensuring the reliability and safety of battery packs in medical devices, where consistent power supply and battery protection are critical.
• Consumer Electronics: Protecting the batteries in various consumer electronics, such as digital cameras and gaming consoles, from over-voltage conditions that can lead to battery failure.

Conclusion of BQ29412PWG4

The BQ29412PWG4 from Texas Instruments is a robust and versatile battery protection IC designed for lithium-ion batteries with 2 to 4 cells. Its surface mount technology, environmental compliance, and comprehensive over-voltage protection make it an ideal choice for a wide range of applications. Despite being an obsolete product, its unique features and advantages over similar models ensure that it remains a reliable option for battery protection in various electronic devices.

BQ29412PWG4 Documents

Download datasheets and manufacturer documentation for BQ29412PWG4

Datasheets :

BQ29410-15,19      

HTML Datasheet :

BQ29410-15,19