Power Integrations

TOP214YN  

AC DC Converters, Offline Switches

TOP214YN Description

The TOP214YN is an offline switcher IC from Power Integrations, designed for a variety of power management applications. This device is part of the renowned TOPSwitch® series and features a robust set of specifications tailored for high-efficiency power conversion. The TOP214YN supports multiple topologies including Boost, Buck, Flyback, and Forward, making it versatile for different circuit designs. It is equipped with an internal switch capable of handling up to 700V breakdown voltage, ensuring reliable performance in high-voltage applications. The device operates at a switching frequency of 100kHz, providing efficient power conversion with minimal losses. Additionally, the TOP214YN includes fault protection mechanisms such as current limiting and over-temperature protection, enhancing the reliability and safety of the power supply system. It is packaged in a through-hole TO220-3 tube, which is suitable for applications requiring robust mechanical stability. Despite its obsolescence, the TOP214YN remains a viable option for legacy systems and specific applications where its unique features are advantageous.

TOP214YN Features

• Topology Versatility: Supports Boost, Buck, Flyback, and Forward topologies, offering flexibility in circuit design.
• High Breakdown Voltage: Capable of withstanding up to 700V, making it suitable for high-voltage applications.
• Internal Switch: Integrated switch reduces component count and simplifies design.
• Efficient Power Conversion: Operates at a switching frequency of 100kHz, ensuring high efficiency.
• Fault Protection: Features current limiting and over-temperature protection to safeguard against potential faults.
• Isolated Output: Provides isolated output, ensuring safety and reliability in power supply systems.
• Through-Hole Mounting: Suitable for applications requiring robust mechanical stability.
• REACH Compliance: Unaffected by REACH regulations, ensuring compliance with environmental standards.
• Moisture Sensitivity Level: MSL 1 (Unlimited), making it suitable for various environmental conditions.

TOP214YN Applications

The TOP214YN is ideal for a range of power management applications, particularly those requiring high efficiency and reliability. Its versatility in topology support makes it suitable for:

• Power Supplies: Ideal for offline switch-mode power supplies in consumer electronics, industrial equipment, and medical devices.
• Adapters and Chargers: Suitable for designing efficient power adapters and chargers for various electronic devices.
• Lighting Systems: Can be used in LED lighting systems where high efficiency and voltage isolation are critical.
• Telecommunications: Applicable in telecom equipment where robust power management is essential.

Conclusion of TOP214YN

The TOP214YN, despite being obsolete, remains a valuable component for specific power management applications. Its high breakdown voltage, versatile topology support, and integrated switch make it a reliable choice for high-voltage power conversion. The device's fault protection mechanisms and isolated output further enhance its reliability and safety. While newer alternatives may offer advanced features, the TOP214YN continues to serve well in legacy systems and niche applications where its unique attributes are advantageous. For engineers and designers working with legacy systems or requiring specific power management solutions, the TOP214YN is a robust and efficient option.

TOP214YN Documents

Download datasheets and manufacturer documentation for TOP214YN

Datasheets :

TOP200 - 04, 214