Texas Instruments

UCC28083DR  

AC DC Converters, Offline Switches

UCC28083DR Description

The UCC28083DR is a high-performance offline switcher controller designed for push-pull converter applications, manufactured by Texas Instruments. This device is part of the Power Management Integrated Circuit (PMIC) category and is optimized for efficient power conversion in various electronic systems. The UCC28083DR features a surface-mount package, making it suitable for compact and high-density designs. It operates within a wide input voltage range of 8.3V to 15V and offers a maximum duty cycle of 49%, ensuring stable and reliable power delivery.

UCC28083DR Features

• Frequency Control: The UCC28083DR provides precise frequency control with a switching frequency range of 50kHz to 1MHz. This wide frequency range allows designers to optimize the converter for efficiency and size, making it suitable for a variety of applications.
• Current Limiting: The device includes robust fault protection through current limiting, which helps protect the circuit from overcurrent conditions and ensures reliable operation under abnormal conditions.
• Isolated Output: The UCC28083DR offers isolated output, which is essential for applications requiring electrical isolation between the input and output stages. This feature enhances safety and reduces noise coupling.
• Start-Up Voltage: With a start-up voltage of 12.5V, the UCC28083DR ensures reliable operation even under low input voltage conditions, making it suitable for systems with varying input voltage levels.
• Compliance and Packaging: The UCC28083DR is REACH unaffected and ROHS3 compliant, ensuring it meets the latest environmental and regulatory standards. It is available in a tape & reel (TR) package, facilitating easy handling and integration into automated assembly processes.
• Moisture Sensitivity Level: The device has a moisture sensitivity level (MSL) of 1 (unlimited), making it suitable for a wide range of manufacturing environments without the need for special handling precautions.

UCC28083DR Applications

The UCC28083DR is ideal for a variety of applications that require efficient and reliable power conversion. Some specific use cases include:

• Power Supplies: The UCC28083DR is well-suited for designing power supplies for consumer electronics, industrial equipment, and medical devices. Its wide input voltage range and isolated output make it a versatile choice for various power supply applications.
• Adapters and Chargers: The device can be used in adapters and chargers for portable devices, providing efficient power conversion and ensuring reliable operation under different input voltage conditions.
• Telecommunications: In telecommunications equipment, the UCC28083DR can be used to power various components, ensuring stable and isolated power delivery.
• Industrial Automation: The robust fault protection and wide operating frequency range make the UCC28083DR suitable for industrial automation applications where reliability and efficiency are critical.

Conclusion of UCC28083DR

The UCC28083DR from Texas Instruments is a versatile and high-performance offline switcher controller designed for push-pull converter applications. Its wide switching frequency range, current limiting feature, and isolated output make it a reliable choice for various power management applications. The device's compliance with environmental and regulatory standards, along with its surface-mount package and unlimited moisture sensitivity level, ensures ease of integration into modern electronic designs. Whether used in power supplies, adapters, telecommunications equipment, or industrial automation, the UCC28083DR offers a robust and efficient solution for power conversion needs.

UCC28083DR Documents

Download datasheets and manufacturer documentation for UCC28083DR

Datasheets :

UCC28083-86, UCC38083-86      

PCN Design/Specification :

Mult Devices Font 21/Apr/2018