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INN4176C-H191-TL

INN4176C-H191-TL Description

The INN4176C-H191-TL is a high-performance power management IC designed for applications requiring efficient and reliable power conversion. Manufactured by Power Integrations, this device is part of the Power Management (PMIC) category and is specifically tailored for delivering up to 200 watts of power within an input voltage range of 85-265 VAC. The INN4176C-H191-TL features a flyback topology with secondary-side synchronous rectification (SR), ensuring high efficiency and minimal power loss.

INN4176C-H191-TL Features

• Topology: Flyback with secondary-side synchronous rectification (SR) for enhanced efficiency.
• Mounting Type: Surface mount, making it suitable for compact and space-constrained designs.
• Voltage - Breakdown: 750V, providing robust protection against voltage spikes.
• Internal Switches: Equipped with an internal switch, simplifying the design and reducing component count.
• Power Output: Capable of delivering up to 200 watts, making it ideal for high-power applications.
• Control Features: Frequency control and soft start ensure smooth operation and reduced inrush currents.
• Fault Protection: Comprehensive protection mechanisms including current limiting, overload, over-temperature, over-voltage, short circuit, and UVLO (under-voltage lockout) ensure reliable and safe operation.
• Switching Frequency: Operates within a range of 50kHz to 140kHz, allowing for optimal efficiency and reduced electromagnetic interference (EMI).
• Package: Tape & Reel (TR) packaging ensures ease of handling and integration in automated manufacturing processes.
• Output Isolation: Isolated output ensures safety and reliability in various applications.
• RoHS Compliance: RoHS compliant, ensuring environmental friendliness and adherence to regulatory standards.

INN4176C-H191-TL Applications

The INN4176C-H191-TL is ideal for a wide range of applications where high efficiency, reliability, and compact design are critical. Key applications include:

• Consumer Electronics: Power supplies for TVs, monitors, and other high-power consumer devices.
• Industrial Equipment: Power modules for industrial control systems and automation equipment.
• Telecommunications: Power supplies for base stations and network equipment.
• Medical Devices: Power units for medical imaging and diagnostic equipment.
• Automotive: Auxiliary power units for electric and hybrid vehicles.

Conclusion of INN4176C-H191-TL

The INN4176C-H191-TL stands out as a versatile and efficient power management IC, offering a comprehensive set of features and protections that make it suitable for a wide range of high-power applications. Its flyback topology with secondary-side synchronous rectification ensures high efficiency, while its robust fault protection mechanisms guarantee reliable operation under various conditions. The surface mount design and tape & reel packaging make it easy to integrate into modern, compact designs. Whether for consumer electronics, industrial equipment, telecommunications, medical devices, or automotive applications, the INN4176C-H191-TL provides a reliable and efficient power solution.