Power Integrations

TOP243R-TL  

AC DC Converters, Offline Switches

TOP243R-TL Description

The TOP243R-TL is an offline switch IC designed for high-efficiency AC-DC conversion, featuring a flyback topology. Manufactured by Power Integrations, this device is optimized for surface mount applications and offers a robust set of features tailored for demanding power supply designs. With a breakdown voltage of 700V, the TOP243R-TL ensures reliable operation in high-voltage environments. It is capable of delivering up to 45 watts of power, making it suitable for a wide range of applications requiring efficient power conversion.

TOP243R-TL Features

• Topology: Flyback topology ensures efficient power conversion with minimal components.
• Mounting Type: Surface mount design allows for compact and reliable integration into modern electronic devices.
• Voltage - Breakdown: 700V breakdown voltage provides robustness against high-voltage transients.
• Internal Switch(s): Integrated switch reduces component count and simplifies design.
• Power (Watts): Capable of delivering up to 45 watts of power, ideal for medium-power applications.
• Control Features: Frequency control ensures stable operation across varying load conditions.
• Fault Protection: Comprehensive protection features including current limiting, over-temperature, and over-voltage protection enhance reliability and safety.
• Frequency - Switching: Wide switching frequency range of 66kHz to 132kHz allows for optimization of efficiency and electromagnetic compatibility (EMC).
• Package: Tape & Reel (TR) packaging facilitates automated assembly processes.
• Output Isolation: Isolated output ensures safety and compliance with international standards.
• Moisture Sensitivity Level (MSL): MSL 4 (72 Hours) indicates suitability for standard manufacturing environments.
• REACH Status: REACH Unaffected, ensuring compliance with environmental regulations.

TOP243R-TL Applications

The TOP243R-TL is ideal for applications requiring efficient and reliable power conversion. Its high breakdown voltage and integrated switch make it suitable for:

• Consumer Electronics: Power supplies for TVs, monitors, and other home appliances.
• Industrial Equipment: Power modules for industrial control systems and instrumentation.
• Medical Devices: Power supplies for medical imaging equipment and diagnostic devices.
• Telecommunications: Power supplies for base stations and network equipment.

Conclusion of TOP243R-TL

The TOP243R-TL from Power Integrations is a versatile and reliable offline switch IC designed for high-efficiency AC-DC conversion. Its flyback topology, surface mount design, and comprehensive protection features make it an excellent choice for a variety of applications. With a breakdown voltage of 700V and the ability to deliver up to 45 watts of power, the TOP243R-TL ensures robust performance and safety. While it is marked as "Not For New Designs," its existing applications continue to benefit from its reliable and efficient operation.

TOP243R-TL Documents

Download datasheets and manufacturer documentation for TOP243R-TL

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