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STR4A164HD

STR4A164HD Description

The STR4A164HD is a high-performance offline switch IC designed for flyback topology applications. Manufactured by Sanken Electric USA Inc., this device is part of the STR4A100 series and offers a robust solution for AC-DC conversion. With a breakdown voltage of 730V, the STR4A164HD is capable of handling high-voltage inputs, making it suitable for a wide range of power supply applications. The device features an internal switch, which simplifies the design and reduces the component count, thereby enhancing reliability and reducing overall system cost.

STR4A164HD Features

• Topology: Flyback topology ensures efficient energy transfer and compact design.
• Mounting Type: Through-hole mounting provides a secure and reliable connection, ideal for high-reliability applications.
• Voltage - Breakdown: 730V breakdown voltage ensures robustness against high-voltage spikes.
• Power (Watts): Capable of delivering up to 13W, making it suitable for low to medium power applications.
• Fault Protection: Comprehensive protection features including current limiting, overload, over-temperature, and over-voltage protection enhance system reliability and longevity.
• Frequency - Switching: 100kHz switching frequency allows for high efficiency and reduced component size.
• Voltage - Start Up: 15.2V start-up voltage ensures reliable operation under varying input conditions.
• Duty Cycle: 73% duty cycle provides efficient power conversion.
• Package: Supplied in a tube package, ensuring ease of handling and assembly.
• Output Isolation: Isolated output ensures safety and reliability in various applications.
• Voltage - Supply (Vcc/Vdd): Wide supply voltage range of 8.1V to 32V accommodates a variety of input sources.
• RoHS Status: RoHS compliant, ensuring environmental sustainability and regulatory compliance.
• Moisture Sensitivity Level (MSL): MSL 1 (Unlimited) ensures the device is suitable for a wide range of environmental conditions.

STR4A164HD Applications

The STR4A164HD is ideal for a variety of applications where high efficiency, reliability, and compact design are paramount. Key applications include:

• Consumer Electronics: Power supplies for televisions, monitors, and other electronic devices.
• Industrial Equipment: Power supplies for industrial control systems and automation equipment.
• Telecommunications: Power supplies for networking equipment and communication devices.
• Medical Devices: Power supplies for medical monitoring equipment and diagnostic devices.
• Lighting: LED lighting systems requiring efficient power conversion.

Conclusion of STR4A164HD

The STR4A164HD stands out as a versatile and reliable offline switch IC, offering a comprehensive set of features tailored for high-efficiency power conversion. Its robust design, wide voltage range, and comprehensive protection features make it an ideal choice for a variety of applications. The device's compliance with RoHS standards and its low moisture sensitivity level further enhance its appeal for modern electronics manufacturing. Whether used in consumer electronics, industrial equipment, or medical devices, the STR4A164HD delivers exceptional performance and reliability, making it a preferred choice for engineers and designers in the electronics industry.