Texas Instruments

UCC3957M-2

UCC3957M-2 Description

The UCC3957M-2 is a highly specialized integrated circuit (IC) designed for battery protection, specifically tailored for lithium-ion batteries with 3 to 4 cells. Manufactured by Texas Instruments, a leading name in the semiconductor industry, this IC is part of the Power Management Integrated Circuits (PMIC) category. It is housed in a 16-lead small outline package (SSOP) and is available in a tube package format. The UCC3957M-2 offers comprehensive fault protection mechanisms, including over-current and over/under-voltage protection, ensuring the safety and longevity of lithium-ion batteries. Despite its obsolescence, it remains a reliable choice for applications requiring robust battery protection.

UCC3957M-2 Features

The UCC3957M-2 boasts several unique features that set it apart from similar models in the market:

• Battery Protection: Specifically designed for lithium-ion batteries with 3 to 4 cells, this IC provides essential protection against over-current and over/under-voltage conditions, safeguarding the battery from potential damage.
• Surface Mount Technology: The surface mount mounting type ensures ease of integration into modern electronic designs, facilitating compact and efficient circuit board layouts.
• Compliance and Safety: The UCC3957M-2 is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. This compliance ensures that the IC is suitable for use in a wide range of applications without compromising on environmental sustainability.
• Moisture Sensitivity Level: With an MSL rating of 2 (1 Year), the UCC3957M-2 is well-suited for environments with moderate humidity levels, ensuring reliable performance over extended periods.
• Harmonized Tariff Schedule: The HTSUS code 8542.39.0001 facilitates accurate classification and compliance with international trade regulations.

UCC3957M-2 Applications

The UCC3957M-2 is ideal for a variety of applications where reliable battery protection is crucial:

• Consumer Electronics: In devices such as laptops, tablets, and portable gaming consoles, the UCC3957M-2 ensures that the lithium-ion batteries are protected from over-current and voltage anomalies, extending battery life and enhancing device reliability.
• Medical Devices: For portable medical devices like defibrillators and portable monitors, the UCC3957M-2 provides critical protection, ensuring that the battery remains safe and functional under various operating conditions.
• Industrial Equipment: In industrial settings, the UCC3957M-2 can be used to protect batteries in handheld tools and portable measurement devices, maintaining operational efficiency and safety.

Conclusion of UCC3957M-2

The UCC3957M-2 is a robust and reliable solution for battery protection in lithium-ion batteries with 3 to 4 cells. Its comprehensive fault protection mechanisms, combined with surface mount technology and compliance with environmental and safety standards, make it a standout choice in the power management IC category. Although it is now considered obsolete, the UCC3957M-2 remains a viable option for applications requiring dependable battery protection. Its unique features and benefits position it as a valuable component in various consumer, medical, and industrial applications.