Texas Instruments

UCC28083D

UCC28083D Description

The UCC28083D is a highly integrated offline switcher controller designed for AC-DC conversion applications. Manufactured by Texas Instruments, this device is part of the AC DC Converters, Offline Switches category and is housed in an 8SOIC package. It features a surface mount mounting type, making it suitable for a wide range of electronic designs. The UCC28083D operates within a switching frequency range of 50kHz to 1MHz, providing flexibility in design and performance optimization.

UCC28083D Features

• Frequency Control: The UCC28083D offers precise frequency control, enabling designers to optimize the switching frequency for their specific application needs. This feature enhances efficiency and reduces electromagnetic interference (EMI).
• Current Limiting: The device includes built-in current limiting for fault protection, ensuring reliable operation and safeguarding against overcurrent conditions.
• Wide Input Voltage Range: With a supply voltage range of 8.3V to 15V and a startup voltage of 12.5V, the UCC28083D can operate effectively across a broad range of input voltages, making it versatile for various power supply designs.
• Isolated Output: The UCC28083D provides isolated output, which is crucial for applications requiring galvanic isolation between the input and output stages.
• 49% Duty Cycle: The fixed 49% duty cycle ensures stable and efficient operation, contributing to the overall reliability and performance of the power supply.
• Compliance and Packaging: The UCC28083D is REACH unaffected and RoHS3 compliant, meeting stringent environmental and safety standards. It is packaged in a tube, which is suitable for automated assembly processes and ensures high reliability.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the UCC28083D is highly resistant to moisture, making it suitable for use in a variety of environmental conditions.

UCC28083D Applications

The UCC28083D is ideal for a range of applications that require efficient and reliable AC-DC conversion. Some specific use cases include:

• Consumer Electronics: Ideal for power supplies in devices such as televisions, monitors, and other consumer electronics where high efficiency and reliable operation are critical.
• Industrial Equipment: Suitable for industrial applications where isolated power supplies are required, as such in control systems and instrumentation.
• Telecommunications: Can be used in telecom equipment where stable and efficient power conversion is necessary to maintain system performance.
• Power Adapters: Perfect for designing power adapters that need to meet stringent efficiency and safety standards.

Conclusion of UCC28083D

The UCC28083D from Texas Instruments is a robust and versatile offline switcher controller designed for AC-DC conversion applications Its. wide input voltage range, precise frequency control, and current limiting features make it a reliable choice for various power supply designs. The device's compliance with environmental and safety standards, along with its moisture resistance and surface mount packaging, further enhance its suitability for modern electronic applications. Whether used in consumer electronics, industrial equipment, or telecommunications, the UCC28083D offers a high level of performance and reliability, making it a standout choice in its category.