Texas Instruments

UCC3911DP-4

UCC3911DP-4 Description

The UCC3911DP-4 is a specialized Integrated Circuit (IC) designed for battery protection, specifically tailored for lithium-ion and lithium-polymer batteries. Manufactured by Texas Instruments, this IC is part of the Power Management Integrated Circuits (PMIC) category and is housed in a 16-pin SOIC package. The UCC3911DP-4 is designed to protect 2-cell battery packs from overvoltage, undervoltage, and short-circuit conditions, ensuring the safety and longevity of the battery system. Despite its obsolescence, the UCC3911DP-4 remains a reliable choice for applications requiring robust battery protection.

UCC3911DP-4 Features

• Battery Protection: The UCC3911DP-4 offers comprehensive protection for lithium-ion and lithium-polymer batteries, safeguarding against overvoltage, undervoltage, and short-circuit conditions.
• Two-Cell Configuration: Designed for 2-cell battery packs, this IC is optimized for systems requiring dual-cell configurations.
• Surface Mount Technology: The surface mount mounting type ensures ease of integration into compact and high-density designs.
• Compliance and Safety: The UCC3911DP-4 is REACH unaffected and ROHS3 compliant, ensuring it meets stringent environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 2 (1 Year), the UCC3911DP-4 is suitable for environments with moderate humidity, providing reliable performance over extended periods.
• Packaging: Supplied in a tube package, the UCC3911DP-4 is easy to handle and store, reducing the risk of damage during transportation and assembly.

UCC3911DP-4 Applications

The UCC3911DP-4 is ideal for a variety of applications where reliable battery protection is crucial. Some specific use cases include:

• Portable Electronics: Ideal for protecting batteries in portable devices such as smartphones, tablets, and laptops, ensuring safe and efficient operation.
• Medical Devices: Suitable for battery-powered medical equipment where battery safety and reliability are paramount.
• Industrial Equipment: Applicable in industrial settings where battery packs are used in tools and machinery, providing protection against electrical faults.
• Consumer Electronics: Enhances the safety and performance of consumer electronics that rely on lithium-ion or lithium-polymer batteries.

Conclusion of UCC3911DP-4

The UCC3911DP-4 from Texas Instruments is a robust and reliable battery protection IC designed for 2-cell lithium-ion and lithium-polymer batteries. Its comprehensive protection features, compliance with environmental standards, and surface mount technology make it a valuable component for a wide range of applications. Despite being marked as obsolete, the UCC3911DP-4 continues to offer significant benefits, particularly in environments where battery safety and longevity are critical. For designers and engineers seeking a proven solution for battery protection, the UCC3911DP-4 remains a compelling option.