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STR-X6757

STR-X6757 Description

The STR-X6757 is an offline switch IC designed for flyback topology applications, offering a robust solution for AC-DC conversion. Manufactured by Sanken Electric USA Inc., this device is housed in a through-hole package, making it suitable for a variety of industrial and consumer electronics applications. Despite being marked as obsolete, the STR-X6757 remains a notable choice for its high breakdown voltage of 650V and its ability to deliver up to 320W of power.

STR-X6757 Features

• High Breakdown Voltage: The STR-X6757 boasts a breakdown voltage of 650V, ensuring reliable operation in high-voltage environments.
• Power Capability: With a power output of 320W, this IC is capable of handling substantial loads, making it ideal for applications requiring high power delivery.
• Soft Start Feature: The soft start control feature helps in reducing inrush current during startup, thereby enhancing the reliability and longevity of the device.
• Fault Protections: Comprehensive fault protection mechanisms, including current limiting, overload, and overvoltage protection, safeguard the IC and connected components from potential damage.
• Switching Frequency Range: The device operates within a switching frequency range of 19kHz to 25kHz, providing flexibility in design and ensuring efficient power conversion.
• Wide Supply Voltage Range: The STR-X6757 can operate with a supply voltage (Vcc/Vdd) ranging from 9.7V to 35V, offering versatility in power supply requirements.
• Isolated Output: The isolated output feature ensures safety and reliability, making it suitable for applications where electrical isolation is critical.
• RoHS Compliance: The device is RoHS compliant, adhering to environmental standards and ensuring it is free from hazardous substances.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the STR-X6757 is suitable for storage and handling in various environmental conditions without the risk of moisture-related damage.

STR-X6757 Applications

The STR-X6757 is well-suited for a range of applications where high power conversion efficiency and reliability are paramount. Its features make it ideal for:

• Power Supplies: Ideal for designing power supplies for various electronic devices, including computers, servers, and industrial equipment.
• Adapters and Chargers: Suitable for high-power adapters and chargers that require efficient power conversion and protection mechanisms.
• Consumer Electronics: Applicable in consumer electronics where high power delivery and safety features are essential.
• Industrial Applications: Given its robustness and high power capability, the STR-X6757 is suitable for industrial applications that demand reliable power conversion solutions.

Conclusion of STR-X6757

The STR-X6757, despite being obsolete, remains a valuable component in the realm of AC-DC conversion and offline switch applications. Its high breakdown voltage, substantial power capability, and comprehensive fault protection features make it a reliable choice for designers and engineers. The soft start feature and wide supply voltage range further enhance its versatility, making it suitable for a variety of applications. For those seeking a robust and efficient power conversion solution, the STR-X6757 stands out as a notable option, offering unique advantages over similar models.