Texas Instruments

UCC3911DP-2

UCC3911DP-2 Description

The UCC3911DP-2 is a specialized integrated circuit (IC) designed for battery protection, particularly for lithium-ion and lithium-polymer batteries. Manufactured by Texas Instruments, this device is part of the Power Management Integrated Circuit (PMIC) category and is housed in a 16SOIC package. Despite being marked as obsolete, the UCC3911DP-2 remains a reliable choice for applications requiring robust battery protection.

UCC3911DP-2 Features

The UCC3911DP-2 is designed to protect 2-cell lithium-ion and lithium-polymer batteries from overvoltage, undervoltage, and short-circuit conditions. This IC is mounted on the surface and is compliant with REACH and ROHS3 standards, ensuring environmental safety and regulatory compliance. The device is packaged in a tube, making it suitable for automated assembly processes. With a moisture sensitivity level (MSL) of 2 (1 Year), it is well-suited for environments with varying humidity levels.

Key technical specifications include:

• Number of Cells: 2
• ECCN: EAR99
• Mounting Type: Surface Mount
• Product Status: Obsolete
• Function: Battery Protection
• Fault Protection: Over/Under Voltage, Short Circuit
• REACH Status: REACH Unaffected
• Battery Chemistry: Lithium Ion/Polymer
• Mfr: Texas Instruments
• HTSUS: 8542.39.0001
• Package: Tube
• RoHS Status: ROHS3 Compliant
• Base Product Number: UCC3911
• Moisture Sensitivity Level (MSL): 2 (1 Year)

UCC3911DP-2 Applications

The UCC3911DP-2 is ideal for applications where battery safety and reliability are paramount. Its dual-cell protection feature makes it suitable for portable electronic devices such as laptops, tablets, and advanced mobile phones. The over/under voltage and short-circuit protection capabilities ensure that the battery remains within safe operating limits, preventing damage and extending battery life.

Specific use cases include:

• Laptop and Notebook Computers: Providing reliable battery protection to ensure safe and efficient operation.
• Tablets and E-Readers: Ensuring battery longevity and safety in compact, portable devices.
• Advanced Mobile Phones: Protecting high-capacity batteries from potential faults, enhancing device reliability.

Conclusion of UCC3911DP-2

Despite its obsolete status, the UCC3911DP-2 remains a robust solution for battery protection in lithium-ion and lithium-polymer applications. Its comprehensive protection features, surface mount design, and compliance with environmental regulations make it a reliable choice for engineers and designers. While newer alternatives may offer additional features, the UCC3911DP-2 continues to provide proven performance and reliability in its intended applications.