Texas Instruments

UCC3958PWP-2  

Battery Management ICs

UCC3958PWP-2 Description

The UCC3958PWP-2 is a high-performance integrated circuit (IC) designed for battery protection, specifically tailored for lithium-ion (Li-ion) batteries. Manufactured by Texas Instruments, this IC is part of the Power Management (PMIC) category and is housed in a 24-lead high-temperature small outline package (24HTSSOP). This device is designed to provide comprehensive protection against various fault conditions, ensuring the safety and longevity of battery systems. Despite its current status as obsolete, the UCC3958PWP-2 remains a benchmark for battery protection solutions due to its robust feature set and reliable performance.

U3CC958PWP-2 Features

The UCC3958PWP-2 offers a comprehensive suite of protection features, making it an ideal choice for applications requiring high reliability and safety. Key features include:

• Battery Protection: The UCC3958PWP-2 is specifically designed to protect single-cell lithium-ion batteries. It guards against overcurrent, overtemperature, over/under voltage, and short-circuit conditions, ensuring the battery operates within safe parameters.
• Fault Protection: This IC provides robust fault protection mechanisms. Overcurrent protection prevents excessive current draw, which can damage the battery and connected circuits. Overtemperature protection safeguards against thermal runaway, a critical concern in battery systems. Over/under voltage protection ensures the battery voltage remains within specified limits, preventing overcharging and undercharging. Short-circuit protection prevents damage from unintended electrical connections.
• Surface Mount Technology: The UCC3958PWP-2 is designed for surface mount applications, allowing for efficient and compact PCB layouts. This mounting type is ideal for modern electronics where space is at a premium.
• Moisture Sensitivity Level (MSL): With an MSL rating of 2 (1 Year), the UCC3958PWP-2 is suitable for applications requiring moderate protection against moisture, ensuring reliability in various environmental conditions.
• Compliance: The UCC3958PWP-2 is REACH unaffected, ensuring compliance with environmental regulations and making it suitable for global markets. Additionally, it is classified under ECCN EAR99 and HTSUS 8542.39.0001, facilitating ease of export and classification.

UCC3958PWP-2 Applications

The UCC3958PWP-2 is ideal for a range of applications where battery safety and reliability are paramount. Specific use cases include:

• Portable Electronics: Devices such as smartphones, tablets, and laptops benefit from the UCC3958PWP-2's comprehensive protection features, ensuring safe and efficient battery operation.
• Medical Devices: Portable medical devices, such as glucose monitors and portable defibrillators, require reliable protection battery to ensure uninterrupted operation and patient safety.
• Industrial Equipment: Battery-powered industrial tools and equipment can leverage the UCC3958PWP-2 to protect against harsh operating conditions and ensure long-term reliability.
• Consumer Electronics: Products like digital cameras, e-readers, and wearable devices can benefit from the protection robust offered by the UCC3958PWP-2, enhancing user safety and product longevity.

Conclusion of UCC3958PWP-2

The UCC3958PWP-2, despite its obsolete status, remains a testament to Texas Instruments' commitment to high-quality power management solutions. Its comprehensive protection features, including overcurrent, overtemperature, over/under voltage, and short-circuit protection, make it an ideal choice for applications requiring robust battery protection. The surface mount technology and moderate moisture sensitivity level further enhance its suitability for modern electronics. While newer alternatives may exist, the UCC3958PWP-2 continues to offer reliable performance and safety for lithium-ion battery systems, making it a valuable component in various applications across the electronics industry.

UCC3958PWP-2 Documents

Download datasheets and manufacturer documentation for UCC3958PWP-2