Texas Instruments

UCC28C43DGK

UCC28C43DGK Description

The UCC28C43DGK is a transistor driver integrated circuit (IC) designed for power management applications, specifically tailored for boost, flyback, and forward converter topologies. Manufactured by Texas Instruments, this IC is housed in an 8-pin small outline package (8VSSOP) and is suitable for surface-mount applications. Despite its obsolete status, the UCC28C43DGK remains a robust solution for various power conversion needs.

UCC28C43DGK Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Frequency - Switching: Capable of operating at frequencies up to 1MHz, ensuring high efficiency and fast response times.
• Voltage - Supply (Vcc/Vdd): Operates within a wide range of 7.6V to 18V, providing flexibility in power supply requirements.
• Control Features: Includes frequency control, allowing precise regulation of the switching frequency.
• Duty Cycle (Max): Supports a maximum duty cycle of 96%, enabling efficient power conversion and minimal energy loss.
• Output Phases: Single output phase, simplifying design and reducing complexity.
• Number of Outputs: Single output, ideal for applications requiring straightforward control.
• Compliance: REACH unaffected and ROHS3 compliant, ensuring environmental safety and regulatory adherence.
• Moisture Sensitivity Level (MSL): Level 2 (1 Year), suitable for a variety of manufacturing environments.
• Synchronous Rectifier: Not applicable, focusing on traditional rectification methods.
• Clock Sync: Not supported, maintaining a focus on standalone operation.
• ECCN: EAR99, indicating general availability without specific export restrictions.
• HTSUS: 8542.39.0001, facilitating accurate customs classification.
• Package: Supplied in a tube package, ensuring reliable handling and storage.

UCC28C43DGK Applications

The UCC28C43DGK is particularly well-suited for applications requiring efficient power conversion and precise control. Its wide operating voltage range and high switching frequency make it ideal for:

• DC-DC Converters: Efficiently stepping up or down voltage levels in power supplies.
• Switching Power Supplies: Providing reliable power conversion in compact and high-efficiency designs.
• Battery Chargers: Ensuring stable and controlled charging processes.
• Telecommunication Equipment: Supplying power to various components with high reliability and efficiency.
• Industrial Control Systems: Offering robust power management solutions for critical applications.

Conclusion of UCC28C43DGK

The UCC28C43DGK, despite its obsolete status, remains a valuable component for power management applications. Its ability to operate at high frequencies and support a wide voltage range makes it a versatile choice for various power conversion needs. The inclusion of frequency control and a high maximum duty cycle ensures efficient and precise power regulation. While newer models may offer additional features, the UCC28C43DGK's reliability and compliance with industry standards make it a dependable option for engineers and designers seeking a proven solution in power management.