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STR-L472

STR-L472 Description

The STR-L472 is a high-performance offline switch flyback IC designed for power management applications. Manufactured by Sanken Electric Co., Ltd., this IC is part of the Power Management (PMIC) category and is known for its robust design and versatile functionality. The STR-L472 features a flyback topology, making it ideal for applications requiring isolated output and high efficiency. With a breakdown voltage of 900V, it can handle high-voltage inputs, ensuring reliable operation in demanding environments. The IC is available in a through-hole mounting type, making it suitable for a wide range of industrial and consumer electronics applications.

STR-L472 Features

• High Breakdown Voltage: The STR-L472 boasts a breakdown voltage of 900V, providing a significant margin of safety and reliability in high-voltage applications.
• Internal Switch: Equipped with an internal switch, the IC simplifies circuit design and reduces the need for external components, leading to a more compact and cost-effective solution.
• Power Output: Capable of delivering up to 74 watts, the STR-L472 is well-suited for applications requiring moderate to high power output.
• Fault Protection: The IC includes comprehensive fault protection mechanisms such as current limiting, overload protection, and over-temperature protection, ensuring robustness and longevity.
• Isolated Output: The isolated output feature enhances safety and reliability, making it suitable for applications where galvanic isolation is critical.
• Wide Supply Voltage Range: With a maximum supply voltage (Vcc/Vdd) of 35V, the STR-L472 can operate efficiently across a broad range of input voltages.
• Compliance and Packaging: The STR-L472 is RoHS compliant, meeting environmental standards and ensuring suitability for a wide range of markets. It is also available in bulk packaging, facilitating large-scale production and distribution.

STR-L472 Applications

The STR-L472 is ideal for a variety of applications due to its high efficiency, robust design, and versatile features. Some specific use cases include:

• Industrial Power Supplies: The high breakdown voltage and power output make the STR-L472 suitable for industrial power supplies, where reliability and efficiency are paramount.
• Consumer Electronics: The compact design and internal switch simplify the design of power adapters and chargers for consumer electronics, reducing cost and improving performance.
• Telecommunications: The isolated output and comprehensive fault protection make the STR-L472 an excellent choice for telecom equipment, ensuring safe and reliable operation.
• Medical Devices: The robust fault protection and isolated output features are particularly beneficial for medical devices, where safety and reliability are critical.

Conclusion of STR-L472

The STR-L472 is a versatile and reliable offline switch flyback IC that offers a comprehensive set of features tailored for power management applications. Its high breakdown voltage, internal switch, and robust fault protection mechanisms make it an ideal choice for a wide range of industrial and consumer electronics applications. The STR-L472's compliance with industry standards and its availability in bulk packaging further enhance its appeal for large-scale production. Overall, the STR-L472 stands out as a high-performance solution that delivers efficiency, reliability, and safety, making it a preferred choice for engineers and designers in the electronics industry.