Texas Instruments

UCC2960D

UCC2960D Description

The UCC2960D from Texas Instruments is a high-performance offline switch IC designed for AC/DC converter applications. Housed in an 8-SOIC package, this surface-mount device integrates advanced control features for efficient power management. It operates with a wide supply voltage range of 8V to 19V, ensuring compatibility with diverse power systems. The UCC2960D supports switching frequencies up to 400kHz, enabling compact and high-efficiency designs. With a 72% duty cycle and isolated output, it is optimized for robust performance in demanding environments.

UCC2960D Features

• Frequency Control & Soft Start: Enhances stability and reduces inrush current during startup.
• Comprehensive Fault Protection: Includes current limiting and over-voltage protection for system reliability.
• High Switching Frequency (Up to 400kHz): Facilitates smaller magnetics and capacitors, reducing PCB footprint.
• Wide Input Voltage Range (8V–19V): Suitable for universal offline power supplies.
• Isolated Output: Ensures safety and noise immunity in sensitive applications.
• RoHS3 Compliant & REACH Unaffected: Meets environmental and regulatory standards.

UCC2960D Applications

The UCC2960D excels in:

• Switch-Mode Power Supplies (SMPS): For industrial, telecom, and consumer electronics.
• Auxiliary Power Modules: In servers, networking equipment, and embedded systems.
• LED Drivers: High-efficiency designs requiring precise frequency control.
• Adaptive Chargers: Where soft-start and fault protection are critical.

Conclusion of UCC2960D

The UCC2960D stands out for its high switching frequency, robust protection features, and isolated output, making it ideal for compact, reliable power conversion. Its wide voltage range and compliance with environmental standards further enhance its suitability for modern electronics. Engineers can leverage its soft-start and frequency control to optimize performance in applications ranging from industrial power systems to consumer adapters.