Product Overview: UCC28C42DGKRG4 by Texas Instruments

The UCC28C42DGKRG4 is a high-performance, BiCMOS off-line controller designed by Texas Instruments, renowned for their innovative and reliable semiconductor products. This controller is part of the UCC28C4x series, which are optimized for efficient power management and are particularly suited for switch-mode power supplies.

Key Features

• Versatile Operating Range: The UCC28C42DGKRG4 operates with a supply voltage range of 8V to 14.5V, accommodating various application needs and ensuring stable performance across different power levels.
• High-Frequency Operation: With an oscillator frequency range up to 1MHz, this controller is ideal for applications that require high-frequency switching, leading to smaller and more efficient designs.
• Low Startup and Operating Current: The device features a low startup current of 0.5µA and a low operating current of 2.5mA, which enhances the overall efficiency of the power supply.
• Current-Mode Control: The current-mode control provides inherent line feed-forward, cycle-by-cycle current limiting, and ease of loop compensation.

Applications

The UCC28C42DGKRG4 is suitable for a wide range of applications, including:

• Offline and DC-to-DC power supplies
• Consumer electronics
• Telecommunications equipment
• Industrial systems

Package and Quality

Encased in an 8-pin VSSOP (DGK) package, the UCC28C42DGKRG4 offers a compact footprint for space-constrained applications. It is designed to meet the rigorous standards of Texas Instruments' product quality, ensuring long-term reliability and performance.

Environmental Compliance

The UCC28C42DGKRG4 complies with RoHS standards, reflecting Texas Instruments' commitment to environmental responsibility and the reduction of hazardous substances in electronic components.

Overall, the UCC28C42DGKRG4 by Texas Instruments is a robust and efficient solution for power management challenges, providing designers with a flexible and reliable controller that enhances the performance of their power supply systems.