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STR-W6252D

STR-W6252D Description

The STR-W6252D is an offline switch IC designed for AC-DC conversion, featuring a flyback topology. Manufactured by Sanken Electric USA Inc., this device is housed in a TO220F-6L package and is suitable for a variety of power supply applications. Despite being marked as obsolete, the STR-W6252D remains a robust choice for engineers seeking reliable power conversion solutions. It operates within a switching frequency range of 60kHz to 74kHz and supports a maximum power output of 60 watts. The device is RoHS compliant, ensuring it meets environmental standards for restricted hazardous substances.

STR-W6252D Features

• Topology: Flyback topology ensures efficient power conversion with minimal components.
• Mounting Type: Through-hole mounting provides a secure and reliable connection, ideal for applications requiring high mechanical stability.
• Voltage - Breakdown: A 650V breakdown voltage allows the device to handle high voltage inputs, making it suitable for a wide range of AC input voltages.
• Internal Switch: The inclusion of an internal switch simplifies circuit design and reduces the need for external components.
• Fault Protection: Comprehensive fault protection mechanisms, including current limiting, over-load, over-temperature, and over-voltage protection, ensure the device's longevity and reliability.
• Duty Cycle: A maximum duty cycle of 75% allows for efficient power delivery while maintaining thermal stability.
• Voltage - Supply (Vcc/Vdd): The device operates within a supply voltage range of 8.9V to 18V, providing flexibility in power supply design.
• Output Isolation: Isolated output ensures safety and reliability in applications where electrical isolation is critical.
• Moisture Sensitivity Level (MSL): MSL level 1 (unlimited) indicates the device is not sensitive to moisture, making it suitable for various environmental conditions.

STR-W6252D Applications

The STR-W6252D is ideal for applications requiring efficient and reliable power conversion. Its high breakdown voltage and comprehensive fault protection make it suitable for:

• Power Supplies: Ideal for designing compact and efficient power supplies for consumer electronics, industrial equipment, and medical devices.
• Adapters and Chargers: Suitable for creating reliable and efficient adapters and chargers for various electronic devices.
• Lighting Systems: Can be used in LED lighting systems where high efficiency and reliability are required.
• Telecommunications: Applicable in telecom equipment where isolated power supplies are necessary for safety and performance.

Conclusion of STR-W6252D

The STR-W6252D, despite being an obsolete model, remains a reliable and efficient choice for AC-DC power conversion applications. Its comprehensive feature set, including a flyback topology, internal switch, and robust fault protection, ensures it delivers high performance and reliability. The device's RoHS compliance and moisture sensitivity level 1 further enhance its suitability for a wide range of applications. For engineers and designers looking for a proven solution in power conversion, the STR-W6252D offers a compelling combination of performance and reliability.