Texas Instruments

UCC28632DR

UCC28632DR Description

The UCC28632DR is an advanced offline switcher controller designed for isolated flyback power supplies, offering a robust solution for applications requiring high efficiency and reliability. Manufactured by Texas Instruments, this device is part of the Power Management (PMIC) category and is housed in a 7SOIC package, making it suitable for surface-mount applications. The UCC28632DR features a wide input voltage range of 8V to 20V and can deliver up to 30 watts of power, making it ideal for a variety of power supply designs.

UCC28632DR Features

The UCC28632DR boasts several key features that set it apart from similar models in the market:

• Wide Switching Frequency Range: With a switching frequency range of 200Hz to 120kHz, the UCC28632DR provides flexibility in design, allowing engineers to optimize for efficiency and performance.
• High Efficiency: The device is designed to achieve high efficiency across a wide load range, making it suitable for applications where energy savings are critical.
• Robust Fault Protection: The UCC28632DR includes comprehensive fault protection mechanisms such as current limiting, overload protection, over-temperature protection, and over-voltage protection. These features ensure reliable operation and protect the device from potential damage.
• Isolated Output: The isolated output topology ensures safety and reliability, making it ideal for applications where galvanic isolation is required.
• Low Start-Up Voltage: With a start-up voltage of 14.75V, the UCC28632DR can operate from a wide range of input sources, enhancing its versatility.
• Compliance and Reliability: The UCC28632DR is REACH unaffected and RoHS3 compliant, ensuring it meets the highest environmental and safety standards. Additionally, it has a moisture sensitivity level (MSL) of 2, making it suitable for a variety of manufacturing environments.

UCC28632DR Applications

The UCC28632DR is ideal for a range of applications where isolated power supplies are required. Some specific use cases include:

• Consumer Electronics: Ideal for power supplies in devices such as televisions, monitors, and other consumer electronics where isolated power supplies are necessary for safety and reliability.
• Industrial Equipment: Suitable for industrial applications where high efficiency and robust fault protection are critical, such as in power supplies for control systems and instrumentation.
• Telecommunications: The UCC28632DR can be used in telecom equipment where isolated power supplies are required to ensure signal integrity and safety.
• Medical Devices: In medical equipment, where safety and reliability are paramount, the UCC28632DR’s isolated output and comprehensive protection features make it an excellent choice.

Conclusion of UCC28632DR

The UCC28632DR from Texas Instruments is a versatile and reliable offline switcher controller designed for isolated flyback power supplies. Its wide switching frequency range, high efficiency, and comprehensive fault protection make it an ideal choice for a variety of applications. The device’s compliance with environmental and safety standards ensures it meets the needs of modern electronics manufacturing. Whether used in consumer electronics, industrial equipment, telecommunications, or medical devices, the UCC28632DR offers a robust and efficient solution for isolated power supply designs.