Power Integrations

INN3870C-H805-TL  

AC DC Converters, Offline Switches

INN3870C-H805-TL Description

The INN3870C-H805-TL is a high-performance power management IC designed for isolated flyback converters, offering a robust solution for applications requiring efficient power delivery. Manufactured by Power Integrations, this device is part of the INN3870 series and is optimized for surface mount applications, making it ideal for compact and high-density designs. The IC features an internal switch capable of handling up to 750V breakdown voltage, ensuring reliable operation in various input voltage conditions. With a power rating of 100W, the INN3870C-H805-TL is well-suited for applications requiring high efficiency and power density.

INN3870C-H805-TL Features

• Topology: Flyback
• Mounting Type: Surface Mount
• Voltage - Breakdown: 750V
• Power (Watts): 100W
• Internal Switch(s): Yes
• Control Features: Frequency Control, Soft Start
• Fault Protection: Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit
• Frequency - Switching: 60kHz
• Output Isolation: Isolated
• Package: Tape & Reel (TR)
• Moisture Sensitivity Level (MSL): 3 (168 Hours)
• Compliance: REACH Unaffected, RoHS Compliant

The INN3870C-H805-TL stands out with its comprehensive set of control and protection features. Frequency control and soft start capabilities ensure smooth operation and reduced inrush currents during startup. The device also offers robust fault protection mechanisms, including current limiting, overload, over-temperature, over-voltage, and short-circuit protection, enhancing system reliability and longevity. The 60kHz switching frequency allows for smaller passive components, contributing to a compact design footprint.

INN3870C-H805-TL Applications

The INN3870C-H805-TL is ideal for a wide range of applications where high efficiency, compact size, and reliability are paramount. Its isolated output design makes it suitable for applications requiring safety isolation between the primary and secondary sides. Specific use cases include:

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

The device's ability to operate efficiently across a wide input voltage range (85-265 VAC) and its high power rating make it a versatile solution for various power conversion needs.

Conclusion of INN3870C-H805-TL

The INN3870C-H805-TL from Power Integrations is a highly efficient and reliable power management IC designed for isolated flyback converters. Its robust feature set, including comprehensive control and protection mechanisms, ensures high performance and system reliability. The device's compact surface mount package and high power density make it an excellent choice for applications requiring efficient power delivery in a small form factor. Whether used in consumer electronics, industrial equipment, medical devices, or telecommunications, the INN3870C-H805-TL offers a reliable and efficient power solution, making it a standout choice in the power management IC market.

INN3870C-H805-TL Documents

Download datasheets and manufacturer documentation for INN3870C-H805-TL

PCN Assembly/Origin :

Mult Dev 27/Jul/2023      

Datasheets :

InnoSwitch 3-PD