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STR-L6472

STR-L6472 Description

The STR-L6472 is a Flyback topology power management IC designed for offline switch applications, manufactured by Sanken Electric Co., Ltd. This IC is part of the STA-10L series and is known for its robust performance and comprehensive feature set. The STR-L6472 operates with a maximum supply voltage (Vcc/Vdd) of 32V and features an 850V breakdown voltage, making it suitable for high-voltage applications. It is available in a through-hole mounting type and packaged in bulk, ensuring ease of integration into various electronic designs.

STR-L6472 Features

• High Breakdown Voltage: The STR-L6472 boasts an 850V breakdown voltage, which allows it to handle high-voltage inputs reliably, making it ideal for applications where voltage spikes and fluctuations are common.
• Internal Switch: Equipped with an internal switch, the STR-L6472 simplifies circuit design by reducing the need for external components, thereby saving space and lowering overall system complexity.
• Fault Protection: The IC includes comprehensive fault protection mechanisms such as current limiting, overload protection, and over-temperature protection. These features enhance the reliability and longevity of the device by safeguarding it against common operational hazards.
• Output Isolation: The STR-L6472 offers isolated output, ensuring safety and preventing potential ground loops in sensitive applications.
• Power Capability: With a power rating of 25 watts, the STR-L6472 can efficiently manage moderate power requirements, making it suitable for a wide range of applications.
• Compliance and Reliability: The STR-L6472 is RoHS compliant and has a moisture sensitivity level (MSL) of 1 (unlimited), ensuring it meets environmental standards and can be stored and handled without special precautions.

STR-L6472 Applications

The STR-L6472 is ideal for applications that require efficient power management and high reliability. Some specific use cases include:

• Power Supplies: The high breakdown voltage and internal switch make the STR-L6472 suitable for designing power supplies for consumer electronics, industrial equipment, and telecommunications infrastructure.
• Adapters and Chargers: Its compact design and efficient power handling capabilities make it a good fit for AC-DC adapters and chargers, where space and performance are critical.
• LED Lighting: The isolated output and fault protection features are beneficial for LED lighting systems, ensuring safe and reliable operation.
• Medical Devices: The robust fault protection and compliance with environmental standards make the STR-L6472 suitable for use in medical devices where reliability and safety are paramount.

Conclusion of STR-L6472

The STR-L6472 is a versatile and reliable power management IC designed for offline switch applications. Its high breakdown voltage, internal switch, and comprehensive fault protection features make it a standout choice in the market. Despite being marked as obsolete, the STR-L6472 continues to offer significant advantages in terms of performance and reliability. Its suitability for a wide range of applications, from power supplies to medical devices, underscores its value in the electronics industry. For engineers and designers seeking a robust and efficient power management solution, the STR-L6472 remains a compelling option.