Power Integrations

INN3878C-H802-TL  

AC DC Converters, Offline Switches

INN3878C-H802-TL Description

The INN3878C-H802-TL is a high-performance power management IC designed for a wide range of applications requiring efficient and reliable power conversion. Manufactured by Power Integrations, this device is part of the INN3878 series and is specifically tailored for surface mount applications. It features a flyback topology, making it ideal for isolated power supplies with a breakdown voltage of 750V. The INN3878C-H802-TL is capable of delivering up to 75 watts of power, ensuring robust performance in demanding environments.

INN3878C-H802-TL Features

• Topology: Flyback topology ensures high efficiency and simplicity in design.
• Mounting Type: Surface mount technology (SMT) allows for compact and reliable integration into modern PCB designs.
• Voltage - Breakdown: A high breakdown voltage of 750V provides robustness against voltage spikes and ensures long-term reliability.
• Internal Switch(s): Integrated internal switches reduce component count and simplify the design process.
• Power (Watts): Capable of delivering up to 75 watts, making it suitable for a wide range of power-hungry applications.
• Control Features: Frequency control and soft start capabilities enhance system stability and reduce inrush currents.
• Fault Protection: Comprehensive fault protection mechanisms, including current limiting, overload, over-temperature, over-voltage, and short-circuit protection, ensure safe operation under various conditions.
• Frequency - Switching: A switching frequency of 70kHz balances efficiency and electromagnetic interference (EMI) considerations.
• Package: Tape & Reel (TR) packaging facilitates easy handling and automated assembly processes.
• Output Isolation: Isolated output ensures safety and reliability in applications where galvanic isolation is required.
• RoHS Status: RoHS compliant, ensuring environmental friendliness and adherence to regulatory standards.
• Moisture Sensitivity Level (MSL): MSL 3 (168 Hours) ensures the device can withstand moisture exposure during manufacturing processes.

INN3878C-H802-TL Applications

The INN3878C-H802-TL is particularly well-suited for applications that require high efficiency, reliability, and compact design. Some specific use cases include:

• Consumer Electronics: Ideal for power supplies in devices such as TVs, monitors, and other high-power consumer electronics.
• Industrial Equipment: Suitable for industrial applications where isolated power supplies are necessary for safety and reliability.
• Medical Devices: Can be used in medical equipment where high reliability and safety standards are paramount.
• Telecommunications: Applicable in telecom infrastructure where efficient power conversion and isolation are critical.
• Renewable Energy Systems: Useful in inverters and other power conversion systems for renewable energy applications.

Conclusion of INN3878C-H802-TL

The INN3878C-H802-TL from Power Integrations stands out as a versatile and reliable power management IC. Its combination of high breakdown voltage, integrated switches, and comprehensive fault protection mechanisms make it a robust choice for a variety of applications. The flyback topology and surface mount design ensure ease of integration and high efficiency. Whether used in consumer electronics, industrial equipment, or medical devices, the INN3878C-H802-TL delivers outstanding performance and reliability, making it a preferred choice for engineers and designers in the electronics industry.

INN3878C-H802-TL Documents

Download datasheets and manufacturer documentation for INN3878C-H802-TL

PCN Design/Specification :

Option 10-12-22