Texas Instruments

UCC3976PW

UCC3976PW Description

The UCC3976PW is a dual MOSFET controller designed for high-efficiency power conversion applications. Manufactured by Texas Instruments, this IC is part of the Power Management Integrated Circuits (PMIC) category and is housed in an 8-TSSOP package. It operates within a supply voltage range of 3V to 13.5V and features a supply current of just 1mA, making it highly efficient for power supplies. The UCC3976PW is suitable for surface mount applications and is available in a tube package. It is rated for an operating temperature range of 0°C to 70°C, ensuring reliable performance in standard ambient conditions. The product is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety regulations. With an ECCN classification of EAR99 and an HTSUS code of 8542.39.0001, the UCC3976PW is well-suited for international trade compliance. It has a moisture sensitivity level (MSL) of 1, indicating it is not subject to moisture-related handling restrictions.

UCC3976PW Features

The UCC3976PW offers several key features that set it apart from similar models:

• Dual MOSFET Control: This feature allows for precise control of both high-side and low-side MOSFETs, enhancing the efficiency and reliability of power conversion circuits.
• Wide Supply Voltage Range: The 3V to 13.5V supply voltage range provides flexibility in design, accommodating a variety of power supply configurations.
• Low Supply Current: With a supply current of only 1mA, the UCC3976PW minimizes power consumption, making it ideal for energy-efficient applications.
• Surface Mount Compatibility: The surface mount mounting type ensures easy integration into modern PCB designs, facilitating compact and high-density layouts.
• Environmental Compliance: The REACH unaffected and RoHS3 compliant status ensures that the UCC3976PW meets the latest environmental standards, making it suitable for a wide range of industries.
• Moisture Sensitivity Level 1: The MSL 1 rating means the device is not sensitive to moisture, simplifying handling and storage processes.

UCC3976PW Applications

The UCC3976PW is particularly well-suited for applications in the power supply domain. Its dual MOSFET control and wide supply voltage range make it ideal for:

• Switching Power Supplies: The UCC3976PW can significantly enhance the efficiency and performance of switching power supplies, providing stable and reliable power conversion.
• DC-to-DC Converters: In applications requiring efficient voltage conversion, the UCC3976PW offers precise control and minimal power loss.
• Battery Chargers: The low supply current and wide voltage range make it suitable for battery charging circuits, ensuring efficient energy transfer and extended battery life.
• Industrial Power Systems: The UCC3976PW can be used in various industrial power systems where high efficiency and reliability are critical.

Conclusion of UCC3976PW

The UCC3976PW from Texas Instruments is a robust and efficient dual MOSFET controller designed for power management applications. Its wide supply voltage range, low supply current, and surface mount compatibility make it a versatile choice for a variety of power supply designs. The device's environmental compliance and moisture sensitivity level further enhance its suitability for modern electronics manufacturing. While it is marked as "Not For New Designs," the UCC3976PW remains a valuable component for existing systems and legacy applications, offering reliable performance and efficiency.