UCC28C43DR: A High-Performance PMIC Voltage Regulator Controller by Texas Instruments

The UCC28C43DR from Texas Instruments is a state-of-the-art integrated circuit (IC) designed for advanced power management applications. As part of the PMIC (Power Management IC) family, this DC-DC switching controller excels in multi-topology voltage regulation, making it a cornerstone for modern electronic designs. Below, we explore its specifications, features, and applications in detail to help engineers and designers leverage its full potential.

Comprehensive Product Overview

Manufacturer and Availability

Manufactured by Texas Instruments, a globally recognized leader in semiconductor innovation, the UCC28C43DR is currently listed as Active. This ensures reliable supply chain support for both prototyping and mass production.

Functional Capabilities

Classified as an IC REG CTRLR MULT TOPOLOGY 8SOIC, the UCC28C43DR is engineered to manage multiple power conversion topologies, including step-up (boost), flyback, and forward converter configurations. Its transistor driver output and positive output configuration enhance compatibility with diverse circuit designs.

Advanced Features and Specifications

Topology Flexibility

The UCC28C43DR supports the following topologies, enabling versatile power solutions: - Boost: Ideal for applications requiring higher output voltages than input. - Flyback: Suitable for isolated power supplies. - Forward Converter: Efficient for high-power applications.

Performance Metrics

• Voltage Supply Range: 7.6V to 18V, accommodating a wide array of input sources.
• Switching Frequency: Up to 1MHz, enabling compact designs with smaller passive components.
• Duty Cycle: 96% maximum, optimizing efficiency and minimizing power loss.

Control and Synchronization

While the UCC28C43DR does not support synchronous rectification or clock synchronization, its frequency control feature allows precise tuning of switching frequencies to match application requirements.

Robust Operating Conditions

Environmental Resilience

Designed for durability, the UCC28C43DR operates across a temperature range of -40 C to 105 C (TJ), ensuring reliability in extreme industrial and automotive environments.

Packaging and Mounting

• Package/Case: 8-SOIC (3.90mm Width), optimized for space-constrained PCB designs.
• Mounting Type: Surface Mount (SMT), facilitating automated assembly processes.

Applications Across Industries

The UCC28C43DR is widely used in: - Industrial Power Systems: For motor controls and automation equipment. - Consumer Electronics: In adapters, chargers, and LED drivers. - Telecommunications: Providing stable voltage in network infrastructure.

Why Choose the UCC28C43DR?

The UCC28C43DR distinguishes itself with: - Multi-Topology Support: Reduces the need for multiple controllers. - High Efficiency: Minimizes thermal challenges and energy waste. - Compact Design: Integrates seamlessly into high-density layouts.

Conclusion

For engineers seeking a reliable, high-performance voltage regulator controller, the UCC28C43DR from Texas Instruments offers unparalleled flexibility and efficiency. Its ability to handle multiple topologies, coupled with a robust operating range, makes it a top choice for power management solutions. Explore our inventory to integrate this IC into your next-generation designs.

Call to Action: Ready to optimize your power supply design? Contact us today for technical support or to purchase the UCC28C43DR.