Texas Instruments

UCC28710D

UCC28710D Description

The UCC28710D is a high-performance offline switch designed specifically for flyback topology applications. Manufactured by Texas Instruments, this device is optimized for surface-mount applications and is currently in active production. It features a wide switching frequency range of 680 Hz to 100 kHz, enabling efficient power conversion across various load conditions. The UCC28710D operates with a supply voltage (Vcc/Vdd) between 9V and 35V, ensuring compatibility with a broad range of input power sources. This device also includes robust fault protection mechanisms such as current limiting and over-voltage protection, enhancing reliability and safety in demanding power conversion environments. The UCC28710D is packaged in a tube format and is REACH unaffected and ROHS3 compliant, adhering to stringent environmental and regulatory standards. With a moisture sensitivity level (MSL) of 1 (unlimited), it is well-suited for a variety of manufacturing processes.

UCC28710D Features

• Topology: Flyback, providing efficient power conversion with minimal component count.
• Mounting Type: Surface Mount, ideal for compact and high-density designs.
• Switching Frequency: 680 Hz to 100 kHz, offering flexibility in design and optimization for different load profiles.
• Fault Protection: Current limiting and over-voltage protection ensure robustness and reliability.
• Supply Voltage Range: 9V to 35V, accommodating a wide range of input voltages.
• Output Isolation: Isolated, ensuring safety and reducing noise in the power conversion process.
• Start-Up Voltage: 21V, ensuring reliable operation even with low input voltage levels.
• Regulatory Compliance: REACH unaffected and ROHS3 compliant, meeting environmental and regulatory requirements.
• Packaging: Tube, facilitating easy handling and integration into manufacturing processes.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), suitable for various manufacturing environments.

UCC28710D Applications

The UCC28710D is particularly well-suited for applications requiring efficient and reliable power conversion. Its flyback topology and wide switching frequency range make it ideal for:

• AC-DC Converters: Providing efficient power conversion in offline power supplies.
• Adaptive Voltage Regulators: Ensuring stable output voltage across varying load conditions.
• Battery Chargers: Offering reliable and efficient charging solutions.
• LED Drivers: Providing consistent power for LED lighting applications.
• Power Adapters: Delivering efficient power conversion for various electronic devices.
• Wall Transformers: Ensuring reliable power conversion in compact form factors.

Conclusion of UCC28710D

The UCC28710D from Texas Instruments stands out as a versatile and reliable offline switch for flyback topology applications. Its wide switching frequency range, robust fault protection, and broad supply voltage range make it an excellent choice for a variety of power conversion tasks. The device's compliance with REACH and ROHS3 standards, along with its moisture sensitivity level of 1 (unlimited), ensures it meets both environmental and manufacturing requirements. Whether used in AC-DC converters, battery chargers, or LED drivers, the UCC28710D delivers efficient and reliable performance, making it a preferred choice for engineers and designers in the electronics industry.