Sanken Electric Co., Ltd. Tariff Inquiry

STR-W6754

STR-W6754 Description

The STR-W6754 is a high-performance offline switcher flyback controller designed for power management applications. Manufactured by Sanken Electric Co., Ltd., this device is categorized under Power Management Integrated Circuits (PMIC) and is housed in a TO220F-6L package. The STR-W6754 features a flyback topology and is suitable for through-hole mounting, making it ideal for applications requiring robust and reliable power conversion.

STR-W6754 Features

• Topology and Mounting: Utilizing a flyback topology, the STR-W6754 is designed for through-hole mounting, ensuring mechanical stability and ease of integration into various electronic systems.
• Voltage and Power Handling: With a breakdown voltage of 650V and a power rating of 160W, the STR-W6754 can handle significant power loads while maintaining high efficiency.
• Control and Protection: The device incorporates soft start functionality, which helps in minimizing inrush current during startup. Additionally, it features comprehensive fault protection mechanisms, including current limiting, overload, and overvoltage protection, ensuring reliable operation under various conditions.
• Switching Frequency: The STR-W6754 operates within a switching frequency range of 19kHz to 25kHz, providing flexibility in designing power supplies with different output requirements.
• Supply Voltage: The device can operate with a supply voltage (Vcc/Vdd) ranging from 9.7V to 35V, offering broad compatibility with different power sources.
• Output Isolation: The STR-W6754 provides isolated output, which is crucial for applications requiring electrical isolation between the input and output circuits.
• Compliance and Packaging: The device is RoHS compliant, ensuring it meets environmental and safety standards. It is available in bulk packaging, making it suitable for large-scale production.
• Moisture Sensitivity Level: With an MSL of 1 (unlimited), the STR-W6754 is highly resistant to moisture, making it suitable for use in various environmental conditions.

STR-W6754 Applications

The STR-W6754 is ideal for a wide range of applications where efficient power conversion and robust protection features are required. Some specific use cases include:

• Power Supplies: The device is well-suited for designing power supplies for consumer electronics, industrial equipment, and telecommunications infrastructure.
• Adapters and Chargers: Its high power handling capability and efficient operation make it a suitable choice for creating compact and reliable adapters and chargers.
• Lighting Systems: The STR-W6754 can be used in LED lighting systems, providing stable power conversion and ensuring long-term reliability.
• Medical Equipment: The isolated output feature makes it suitable for medical devices where electrical isolation is critical for patient safety.

Conclusion of STR-W6754

The STR-W6754 is a versatile and reliable power management IC that offers a comprehensive set of features tailored for efficient power conversion and robust protection. Its high power handling capability, broad voltage range, and comprehensive fault protection mechanisms make it a standout choice in its category. Despite being marked as obsolete, the STR-W6754 remains a valuable component for applications requiring a reliable and efficient power management solution. Its compliance with RoHS standards and high moisture sensitivity level further enhance its suitability for a wide range of industrial and consumer applications.