Power Integrations

INN4074C-H181-TL  

AC DC Converters, Offline Switches

INN4074C-H181-TL Description

The INN4074C-H181-TL is a high-performance offline switcher IC designed for flyback topology applications. Manufactured by Power Integrations, this device is part of the Power Management (PMIC) category and is housed in an INSOP-24D package. It is ideal for applications requiring high efficiency, compact design, and robust fault protection.

INN4074C-H181-TL Features

• Topology: Flyback
• Mounting Type: Surface Mount
• Voltage - Breakdown: 750V
• Power (Watts): 85 W
• Control Features: Enable (EN), Frequency Control, Soft Start
• Fault Protection: Current Limiting, Over Temperature, Over Voltage, Short Circuit
• Frequency - Switching: 140kHz
• Package: Tape & Reel (TR)
• Output Isolation: Isolated
• RoHS Status: RoHS Compliant
• Moisture Sensitivity Level (MSL): 3 (168 Hours)

The INN4074C-H181-TL stands out with its high breakdown voltage of 750V, making it suitable for high-voltage applications. The device integrates an internal switch, which simplifies the design and reduces the component count. Its 85W power capability ensures it can handle demanding power requirements efficiently.

The control features, including enable functionality, frequency control, and soft start, provide flexibility and ease of use in various applications. The comprehensive fault protection mechanisms ensure reliability and longevity, safeguarding against common issues such as over-temperature, over-voltage, and short circuits.

INN4074C-H181-TL Applications

The INN4074C-H181-TL is well-suited for a variety of applications, including:

• Power Supplies: Ideal for high-efficiency power supplies in consumer electronics, industrial equipment, and medical devices.
• Adapters and Chargers: Suitable for compact and efficient power adapters and chargers.
• LED Lighting: Provides a reliable and efficient power solution for LED lighting systems.
• Telecommunications: Can be used in telecom equipment where high voltage and power efficiency are critical.

The device's surface mount technology (SMT) and compact INSOP-24D package make it suitable for space-constrained designs. The isolated output ensures safety and reliability in applications where galvanic isolation is required.

Conclusion of INN4074C-H181-TL

The INN4074C-H181-TL from Power Integrations is a versatile and robust offline switcher IC designed for flyback topology applications. With its high breakdown voltage, integrated switch, and comprehensive fault protection, it offers significant advantages over similar models. Its RoHS compliance and moisture sensitivity level of 3 ensure it meets industry standards for environmental and reliability requirements.

The INN4074C-H181-TL is an excellent choice for engineers looking to design high-efficiency, compact, and reliable power management solutions. Its wide range of applications, from power supplies to LED lighting, makes it a valuable component in modern electronic systems.

INN4074C-H181-TL Documents

Download datasheets and manufacturer documentation for INN4074C-H181-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