INN4775C-H188-TL

AC DC Converters, Offline Switchers Overview

The INN4775C-H188-TL is an AC/DC converter from the InnoSwitch4-QR series, utilizing GaN technology. It features a Flyback topology with a maximum output power of 180 W at 380 VDC. The device operates within an input voltage range of 85 VAC to 265 VAC and switches at 140 kHz. It includes a low operating supply current of 300 uA and functions between -40 C and +150 C. Packaged in an InSOP-24D SMD/SMT format, it provides isolated single-output conversion.

AC DC Converters, Offline Switchers Feature Summary

• Integrates primary-side regulation and secondary-side synchronous rectification into a single monolithic IC
• Utilizes Power Integrations PowiGaN technology for high-efficiency switching
• Employs FluxLink closed-loop feedback for precise regulation without optocouplers
• Supports quasi-resonant operation to minimize switching losses

AC DC Converters, Offline Switchers Applications

• High-power adapter designs requiring compact form factors
• Industrial power supplies demanding high efficiency
• Charger applications needing robust thermal performance

AC DC Converters, Offline Switchers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm that the specific suffix matches the required package and tape/reel specifications. Ensure compliance with RoHS directives and relevant safety certifications such as UL1577 before integration into final assemblies.

AC DC Converters, Offline Switchers Selection Notes

Select this component for applications requiring high power density and wide input voltage ranges. The integrated GaN switch reduces external component count compared to discrete solutions. Consider the thermal management requirements associated with 180 W output in the chosen enclosure design.

AC DC Converters, Offline Switchers Part Context

This part belongs to the InnoSwitch4-QR family, designed for high-performance offline AC/DC conversion. It represents an evolution in integrated switcher technology, combining advanced control algorithms with next-generation semiconductor materials to achieve superior system-level efficiency and reliability.

AC DC Converters, Offline Switchers Replacement Considerations

Consult official cross-reference documentation for compatible alternatives within the same product family. Verify pinout compatibility and electrical parameter alignment before substituting.