Power Integrations

INN3678C-H605-TL

INN3678C-H605-TL Description

The INN3678C-H605-TL is a highly efficient, integrated offline switcher IC designed for AC-DC conversion applications. Manufactured by Power Integrations, this device is part of the INN3678 family and is tailored for demanding power supply designs. It features a flyback topology with secondary side synchronous rectification (SR), ensuring high efficiency and reliability. The IC is housed in a surface-mount package, specifically a 24-lead InSOP, and is available in tape & reel (TR) packaging for ease of manufacturing and assembly.

With a breakdown voltage of 750V, the INN3678C-H605-TL is well-suited for high-voltage applications, providing robust protection against voltage spikes and ensuring long-term reliability. The device is rated for 75 watts of power output, making it ideal for applications requiring moderate to high power levels. It operates at a switching frequency of 70kHz, which balances efficiency and electromagnetic interference (EMI) considerations.

The INN3678C-H605-TL incorporates comprehensive fault protection mechanisms, including current limiting, over-temperature protection, and over-voltage protection. These features enhance the reliability and safety of the power supply, making it suitable for a wide range of industrial and consumer applications. The device is REACH unaffected and RoHS compliant, ensuring it meets stringent environmental and safety standards.

INN3678C-H605-TL Features

• Topology: Flyback with secondary side synchronous rectification (SR) for high efficiency.
• Mounting Type: Surface mount, suitable for automated assembly processes.
• Breakdown Voltage: 750V, providing robust protection against high voltage spikes.
• Power Output: 75 watts, ideal for applications requiring moderate to high power.
• Switching Frequency: 70kHz, balancing efficiency and EMI considerations.
• Fault Protection: Comprehensive protection mechanisms, including current limiting, over-temperature, and over-voltage protection.
• Internal Switch: Yes, simplifying design and reducing component count.
• Package Type: 24-lead InSOP in tape & reel (TR) packaging, facilitating easy manufacturing and assembly.
• Environmental Compliance: REACH unaffected and RoHS compliant, ensuring adherence to environmental and safety standards.
• Moisture Sensitivity Level (MSL): Level 3 (168 hours), suitable for various manufacturing environments.

INN3678C-H605-TL Applications

The INN3678C-H605-TL is ideal for a variety of applications requiring efficient and reliable AC-DC conversion. Key use cases include:

• Consumer Electronics: Ideal for high-voltage power supplies in devices such as televisions, monitors, and gaming consoles.
• Industrial Equipment: Suitable for power supplies in industrial control systems, automation equipment, and medical devices.
• Telecommunications: Perfect for power supplies in networking equipment, base stations, and other telecom infrastructure.
• Renewable Energy: Can be used in power supplies for solar inverters, wind turbines, and other renewable energy systems.

Conclusion of INN3678C-H605-TL

The INN3678C-H605-TL stands out as a versatile and reliable offline switcher IC, offering a comprehensive set of features that make it suitable for a wide range of applications. Its high breakdown voltage, efficient topology, and robust fault protection mechanisms ensure long-term reliability and safety. The device's compliance with environmental and safety standards further enhances its appeal for modern power supply designs. Whether for consumer electronics, industrial equipment, or renewable energy systems, the INN3678C-H605-TL provides a high-performance solution that meets the demands of today's power supply requirements.