Power Integrations

INN4073C-H186-TL  

AC DC Converters, Offline Switches

INN4073C-H186-TL Description

The INN4073C-H186-TL is a high-performance offline switcher IC designed for flyback topology applications. Manufactured by Power Integrations, this IC is part of the Power Management (PMIC) category and is housed in an INSOP-24D package. It features a breakdown voltage of 750V and is capable of delivering up to 70W of power. The device is RoHS compliant and comes in a surface-mount package, making it suitable for a wide range of applications requiring high efficiency and reliability.

INN4073C-H186-TL Features

The INN4073C-H186-TL offers several advanced features that set it apart from similar models. Key features include:

• Topology: Flyback topology, which is ideal for isolated power supplies.
• Mounting Type: Surface Mount, providing flexibility in PCB design and enabling compact and efficient power solutions.
• Voltage - Breakdown: 750V, ensuring robustness against high voltage spikes.
• Internal Switches: Yes, reducing the need for external components and simplifying the design.
• Control Features: Enable (EN), frequency control, and soft start, providing precise control over the power conversion process.
• Fault Protection: Comprehensive protection mechanisms including current limiting, over-temperature, over-voltage, and short-circuit protection, ensuring reliable operation under various conditions.
• Frequency - Switching: 140kHz, allowing for high-frequency operation and smaller passive components.
• Package: Tape & Reel (TR), facilitating automated assembly processes.
• Output Isolation: Isolated, ensuring safety and reliability in applications where galvanic isolation is required.
• Moisture Sensitivity Level (MSL): Level 3 (168 Hours), making it suitable for a variety of manufacturing environments.

INN4073C-H186-TL Applications

The INN4073C-H186-TL is ideal for a range of applications where high efficiency, reliability, and compact design are crucial. Specific use cases include:

• Consumer Electronics: Power supplies for TVs, monitors, and other home entertainment devices.
• Industrial Equipment: Power supplies for industrial control systems and automation equipment.
• Medical Devices: Power supplies for medical imaging and diagnostic equipment.
• Telecommunications: Power supplies for base stations and communication equipment.
• Renewable Energy: Power supplies for solar inverters and energy storage systems.

Conclusion of INN4073C-H186-TL

The INN4073C-H186-TL from Power Integrations is a versatile and high-performance offline switcher IC designed for flyback topology applications. With its robust 750V breakdown voltage, 70W power capability, and comprehensive fault protection mechanisms, it offers reliability and efficiency in a compact surface-mount package. The inclusion of advanced control features such as enable, frequency control, and soft start further enhances its performance. This IC is well-suited for a variety of applications, including consumer electronics, industrial equipment, medical devices, telecommunications, and renewable energy systems. Its RoHS compliance and moisture sensitivity level of 3 make it an environmentally friendly and durable choice for modern power management solutions.

INN4073C-H186-TL Documents

Download datasheets and manufacturer documentation for INN4073C-H186-TL

Datasheets :

InnoSwitch4-CZ Family      

PCN Packaging :

TR Moisture Pkg Chg 2/Jul/2021      

HTML Datasheet :

InnoSwitch4-CZ Family      

PCN Design/Specification :

Option 10-12-22