Power Integrations

INN3677C-H601-TL  

AC DC Converters, Offline Switches

INN3677C-H601-TL Description

The INN3677C-H601-TL is a high-performance offline switch IC designed for AC-DC conversion applications. Manufactured by Power Integrations, this device is part of the INN3677 family and is optimized for delivering up to 40 watts of power with a breakdown voltage of 725V. The IC features a flyback topology with secondary side synchronous rectification (SR), ensuring high efficiency and reliability in various power supply designs. It is packaged in a surface mount format, specifically in a tape & reel (TR) configuration, making it suitable for automated assembly processes.

INN3677C-H601-TL Features

• Topology and Efficiency: The INN3677C-H601-TL employs a flyback topology with secondary side synchronous rectification, which significantly enhances efficiency compared to traditional designs. This topology ensures minimal power loss and high conversion efficiency, making it ideal for applications requiring high power density.

• High Breakdown Voltage: With a breakdown voltage of 725V, the INN3677C-H601-TL is well-suited for high-voltage applications, ensuring robustness and reliability in demanding environments.

• Integrated Switch: The device includes an internal switch, simplifying the design and reducing the number of external components required. This integration also enhances the overall system reliability and reduces the bill of materials.

• Comprehensive Protection Features: The INN3677C-H601-TL offers comprehensive fault protection mechanisms, including current limiting, over-temperature protection, and over-voltage protection. These features safeguard the IC and connected components from potential damage, ensuring long-term reliability and stability.

• High Switching Frequency: The IC operates at a switching frequency of 100kHz, enabling the use of smaller passive components and reducing the overall size of the power supply. This high-frequency operation is crucial for compact and high-density designs.

• Regulatory Compliance: The INN3677C-H601-TL is REACH unaffected and RoHS compliant, ensuring it meets the stringent environmental and safety standards required by modern electronics manufacturing.

• Moisture Sensitivity Level: The device has a moisture sensitivity level (MSL) of 3, allowing for up to 168 hours of exposure to standard factory environments without degradation, making it suitable for a wide range of manufacturing processes.

INN3677C-H601-TL Applications

The INN3677C-H601-TL is ideal for a variety of applications requiring efficient and reliable AC-DC conversion. Some specific use cases include:

• Consumer Electronics: Power supplies for TVs, monitors, and other consumer devices where high efficiency and compact design are critical.

• Industrial Equipment: Power supplies for industrial control systems, where reliability and high-voltage tolerance are essential.

• Telecommunications: Power supplies for networking equipment, such as routers and switches, where high power density and efficiency are required.

• Medical Devices: Power supplies for medical equipment, where stringent safety and reliability standards must be met.

Conclusion of INN3677C-H601-TL

The INN3677C-H601-TL from Power Integrations is a versatile and high-performance offline switch IC, offering a combination of advanced features and robust protection mechanisms. Its high efficiency, high breakdown voltage, and comprehensive protection features make it an excellent choice for a wide range of AC-DC conversion applications. Whether used in consumer electronics, industrial equipment, telecommunications, or medical devices, the INN3677C-H601-TL provides reliable and efficient power conversion, ensuring optimal performance and long-term reliability.

INN3677C-H601-TL Documents

Download datasheets and manufacturer documentation for INN3677C-H601-TL

PCN :

Product Change Notification (PDF)