Power Integrations

TOP247R-TL

TOP247R-TL Description

The TOP247R-TL is an offline switch flyback IC designed by Power Integrations, a leading manufacturer in the power management industry. This device is part of the Power Management Integrated Circuit (PMIC) category and is housed in a TO263 package, suitable for surface mount applications. With a breakdown voltage of 700V, the TOP247R-TL is capable of delivering up to 70 watts of power, making it ideal for high-power applications. The device features an internal switch, frequency control, and comprehensive fault protection mechanisms, including current limiting, over-temperature, and over-voltage protection. The switching frequency range of 66kHz to 132kHz ensures efficient operation, while the 66.5% duty cycle provides reliable performance. The TOP247R-TL is classified under ECCN EAR99 and is REACH unaffected, ensuring compliance with international regulations. The device is available in a tape and reel (TR) package and has an output isolation feature, which is essential for safety and reliability. The moisture sensitivity level (MSL) is rated at 4 (72 hours), indicating its robustness in various environmental conditions.

TOP247R-TL Features

• High Power Capability: The TOP247R-TL can deliver up to 70 watts of power, making it suitable for high-power applications where efficiency and reliability are critical.
• Frequency Control: The device features frequency control, which allows for precise regulation of the switching frequency, enhancing overall system performance and reducing electromagnetic interference (EMI).
• Comprehensive Fault Protection: The TOP247R-TL includes current limiting, over-temperature, and over-voltage protection mechanisms, ensuring robustness and reliability in various operating conditions.
• Internal Switch: The presence of an internal switch simplifies the design process, reduces the number of external components required, and enhances the overall efficiency of the power conversion process.
• Wide Switching Frequency Range: The device operates within a frequency range of 66kHz to 132kHz, providing flexibility in design and optimization for different applications.
• Output Isolation: The TOP247R-TL features output isolation, which is crucial for ensuring safety and reliability in applications where galvanic isolation is required.
• Compliance and Packaging: Classified under ECCN EAR99 and REACH unaffected, the TOP247R-TL ensures compliance with international regulations. The device is available in a tape and reel (TR) package, facilitating efficient manufacturing and assembly processes.

TOP247R-TL Applications

The TOP247R-TL is ideal for a wide range of high-power applications, including:

• Power Supplies: Suitable for designing efficient and reliable power supplies for various electronic devices, ensuring stable power delivery and protection against voltage fluctuations.
• Adapters and Chargers: The device can be used in high-power adapters and chargers, providing efficient power conversion and ensuring fast and safe charging of electronic devices.
• Industrial Equipment: The robustness and high power capability of the TOP247R-TL make it suitable for industrial applications where reliable power management is essential.
• Medical Devices: The output isolation feature and comprehensive fault protection mechanisms make the TOP247R-TL suitable for medical devices, ensuring patient safety and equipment reliability.
• Telecommunications: The device can be used in telecommunications infrastructure, providing efficient power management for various components and ensuring reliable operation in harsh environmental conditions.

Conclusion of TOP247R-TL

The TOP247R-TL is a versatile and reliable offline switch flyback IC designed for high-power applications. Its comprehensive feature set, including high power capability, frequency control, and robust fault protection mechanisms, make it an excellent choice for a wide range of applications. The device's compliance with international regulations and availability in a tape and reel package further enhance its suitability for modern manufacturing processes. While the TOP247R-TL is not recommended for new designs, it remains a valuable option for existing applications requiring high power and reliable performance.