Power Integrations

TOP103YN  

AC DC Converters, Offline Switches

TOP103YN Description

The TOP103YN is an obsolete but highly reliable offline switch IC from Power Integrations, designed for applications requiring efficient power conversion. This device belongs to the renowned TOPSwitch® series, a family known for its high performance and versatility. The TOP103YN is equipped with an internal switch, capable of handling up to 90 watts of power, making it suitable for a variety of AC-DC converter applications. It features a breakdown voltage of 350V, ensuring robustness against voltage spikes and fluctuations. The device operates at a switching frequency of 100kHz, providing efficient power delivery with minimal energy loss. The TOP103YN also includes advanced fault protection mechanisms such as current limiting and over-temperature protection, enhancing its reliability and safety. It is housed in a through-hole package, specifically a tube, which facilitates easy integration into various electronic systems. The device is REACH unaffected, ensuring compliance with environmental regulations. With a duty cycle of 67%, the TOP103YN is optimized for high efficiency and performance. Its output is isolated, providing additional safety and reliability in power conversion applications.

TOP103YN Features

• High Power Capability: The TOP103YN can handle up to 90 watts of power, making it suitable for applications requiring high power conversion efficiency.
• Robust Voltage Handling: With a breakdown voltage of 350V, the device is highly resilient to voltage spikes and fluctuations, ensuring stable performance in diverse operating conditions.
• Efficient Switching: Operating at a frequency of 100kHz, the TOP103YN delivers efficient power delivery with minimal energy loss, enhancing overall system efficiency.
• Advanced Fault Protection: The device includes current limiting and over-temperature protection features, ensuring safe operation and enhancing reliability.
• Versatile Topologies: The TOP103YN supports multiple topologies including Boost, Buck, Flyback, and Forward, providing flexibility in circuit design.
• Compliance and Safety: The device is REACH unaffected, ensuring compliance with environmental regulations, and features isolated output for enhanced safety.
• Easy Integration: Housed in a through-hole tube package, the TOP103YN is easy to integrate into various electronic systems, facilitating straightforward assembly and maintenance.

TOP103YN Applications

The TOP103YN is ideal for a range of applications requiring efficient and reliable power conversion. Its high power handling capability and robust voltage handling make it suitable for:

• Power Supplies: Ideal for designing efficient power supplies for various electronic devices, ensuring stable and reliable power delivery.
• Adapters and Chargers: Suitable for creating compact and efficient adapters and chargers for consumer electronics, providing high power output with minimal energy loss.
• Industrial Equipment: The device's robustness and versatility make it suitable for industrial applications where reliable power conversion is critical.
• Telecommunications: The TOP103YN can be used in telecommunications equipment, providing efficient power conversion and ensuring stable operation in diverse conditions.

Conclusion of TOP103YN

The TOP103YN from Power Integrations is a highly reliable and efficient offline switch IC, offering a range of features and benefits that make it suitable for various power conversion applications. Its high power handling capability, robust voltage handling, and efficient switching frequency ensure optimal performance and reliability. The device's advanced fault protection mechanisms and compliance with environmental regulations further enhance its appeal. While the TOP103YN is now obsolete, its legacy as a reliable and efficient power conversion solution remains, making it a valuable choice for applications where its unique features and benefits are required.

TOP103YN Documents

Download datasheets and manufacturer documentation for TOP103YN