Power Integrations

LNK6665K-TL  

AC DC Converters, Offline Switches

LNK6665K-TL Description

The LNK6665K-TL is a high-performance offline switch IC designed for flyback topology applications. Manufactured by Power Integrations, this device is part of the Power Management (PMIC) category and is housed in a 12ESOP package. It features a breakdown voltage of 650V, making it suitable for high-voltage applications. The LNK6665K-TL operates within a switching frequency range of 120kHz to 136kHz, ensuring efficient power conversion. With a maximum duty cycle of 64%, it provides reliable performance in various power management scenarios.

This IC is designed for surface mount applications, offering ease of integration into compact and high-density designs. It includes an internal switch, which simplifies circuit design and reduces component count. The LNK6665K-TL is rated for a maximum power output of 42 watts, making it ideal for applications requiring moderate to high power levels. It also features comprehensive fault protection mechanisms, including current limiting, overload, over-temperature, over-voltage, and short-circuit protection, ensuring robust and reliable operation.

The LNK6665K-TL is REACH unaffected and RoHS compliant, adhering to stringent environmental and safety standards. It is available in a tape and reel (TR) package, facilitating efficient handling and assembly processes. The device has a moisture sensitivity level (MSL) of 3, which means it can be safely stored for up to 168 hours before reflow soldering.

LNK6665K-TL Features

• Topology: Flyback, providing efficient power conversion with minimal external components.
• Mounting Type: Surface Mount, suitable for compact and high-density designs.
• Voltage - Breakdown: 650V, ensuring robustness in high-voltage applications.
• Internal Switch(s): Yes, simplifying circuit design and reducing component count.
• Power (Watts): 42 W, suitable for moderate to high power applications.
• Fault Protection: Comprehensive protection mechanisms including current limiting, overload, over-temperature, over-voltage, and short-circuit protection.
• Frequency - Switching: 120kHz to 136kHz, ensuring efficient power conversion.
• Duty Cycle: 64%, providing reliable performance in various power management scenarios.
• Package: Tape & Reel (TR), facilitating efficient handling and assembly processes.
• Output Isolation: Isolated, ensuring safety and reliability in power conversion applications.
• Moisture Sensitivity Level (MSL): 3 (168 Hours), ensuring safe storage and handling before assembly.

LNK6665K-TL Applications

The LNK6665K-TL is ideal for a wide range of applications requiring efficient power conversion and robust fault protection. Its high breakdown voltage and moderate power output make it suitable for:

• Adapters and Chargers: Providing efficient power conversion for various electronic devices.
• LED Lighting: Ensuring reliable power supply for LED lighting systems.
• Home Appliances: Suitable for applications requiring moderate power levels and high reliability.
• Industrial Equipment: Ideal for power management in industrial settings where high voltage and robust protection are critical.

Conclusion of LNK6665K-TL

The LNK6665K-TL is a versatile and reliable offline switch IC designed for flyback topology applications. Its high breakdown voltage, moderate power output, and comprehensive fault protection mechanisms make it an excellent choice for a variety of power management applications. The device's surface mount design and compact 12ESOP package ensure ease of integration into modern, high-density designs. With its adherence to REACH and RoHS standards, the LNK6665K-TL is not only technically advanced but also environmentally responsible. Whether used in adapters, LED lighting, home appliances, or industrial equipment, the LNK6665K-TL provides efficient power conversion and robust performance, making it a standout choice in the power management IC market.

LNK6665K-TL Documents

Download datasheets and manufacturer documentation for LNK6665K-TL

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