Power Integrations

LYT4214E  

AC DC Converters, Offline Switches

LYT4214E Description

The LYT4214E is a high-performance offline switcher IC designed for power management applications. Manufactured by Power Integrations, this device is part of the Power Management IC (PMIC) category and is housed in a robust Tube package. The LYT4214E features a through-hole mounting type, making it suitable for applications requiring high reliability and ease of assembly.

This IC is designed with a voltage breakdown rating of 725V, ensuring it can handle high-voltage applications without compromising performance. It operates with a switching frequency of 140kHz, which allows for efficient power conversion and minimal electromagnetic interference (EMI). The LYT4214E also boasts an impressive duty cycle of 99.9%, enabling it to maintain high efficiency across a wide range of operating conditions.

With a power rating of 22 watts, the LYT4214E is capable of delivering substantial power output while maintaining high efficiency. The device is equipped with internal switches, which simplify the design process and reduce the need for external components. Additionally, the LYT4214E offers isolated output, ensuring safety and reliability in various power management applications.

LYT4214E Features

• High Voltage Breakdown: With a voltage breakdown rating of 725V, the LYT4214E is well-suited for high-voltage applications.
• Efficient Power Conversion: The 140kHz switching frequency ensures efficient power conversion and minimal EMI.
• High Duty Cycle: A 99.9% duty cycle allows for high efficiency across a wide range of operating conditions.
• Internal Switches: The inclusion of internal switches simplifies the design process and reduces the need for external components.
• Isolated Output: The isolated output ensures safety and reliability in various applications.
• Compliance and Standards: The LYT4214E is REACH unaffected and RoHS compliant, adhering to stringent environmental and safety standards.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the LYT4214E is suitable for a wide range of environmental conditions.

LYT4214E Applications

The LYT4214E is ideal for a variety of power management applications, particularly those requiring high efficiency and reliability. Some specific use cases include:

• Power Supplies: The LYT4214E is well-suited for designing efficient power supplies in various electronic devices.
• Adapters and Chargers: Its high efficiency and power rating make it an excellent choice for adapters and chargers.
• Industrial Equipment: The robust design and high voltage breakdown rating make it suitable for industrial applications where reliability is paramount.
• Consumer Electronics: The LYT4214E can be used in consumer electronics to provide efficient power management solutions.

Conclusion of LYT4214E

The LYT4214E is a versatile and efficient offline switcher IC designed for power management applications. Its high voltage breakdown rating, efficient power conversion, and high duty cycle make it an excellent choice for a wide range of applications. The inclusion of internal switches and isolated output further enhances its functionality and reliability. While the LYT4214E is now considered obsolete, its technical specifications and performance benefits make it a valuable component for existing designs and legacy systems.

LYT4214E Documents

Download datasheets and manufacturer documentation for LYT4214E

PCN Assembly/Origin :

Added Assembly Site 10/Jul/2023      

Datasheets :

LYT4211-18/4311-18      

PCN Other :

Multiple Changes 11/Nov/2014      

Design Resources :

Lighting Product Selector      

PCN Obsolescence/ EOL :

LYTSwitch4 30-May-2022