INN4072C-H183-TL

AC DC Converters, Offline Switchers Overview

The INN4072C-H183-TL is an AC/DC converter from the InnoSwitch4-CZ series, utilizing PowiGaN technology. It integrates primary and secondary controllers with safety-rated feedback in a single IC. The device features a 750V internal switch and supports flyback topology. It operates at a switching frequency of 140kHz and delivers up to 50W power within an 85-265 VAC input range. The component is housed in an InSOP-24D package.

AC DC Converters, Offline Switchers Feature Summary

• Integrates primary and secondary controllers with safety-rated feedback into a single monolithic IC
• Utilizes PowiGaN technology for high-efficiency power conversion
• Supports synchronous rectification for improved system performance

AC DC Converters, Offline Switchers Applications

• High-density flyback power supplies
• Compact form-factor adapters
• Efficient CV/CC power sources

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix H183 against official Power Integrations documentation to confirm pinout and electrical characteristics. Confirm moisture sensitivity level (MSL) requirements and reflow soldering profiles prior to assembly. Ensure compatibility with the InSOP-24D footprint and check for any recent product change notices affecting manufacturing or sourcing channels.

AC DC Converters, Offline Switchers Selection Notes

Select this component for designs requiring high power density and simplified bill of materials. The integrated controller architecture reduces external component count compared to discrete solutions. Consider the 140kHz switching frequency for transformer size optimization. Verify that the 50W output capability aligns with the target application's power requirements and thermal constraints.

AC DC Converters, Offline Switchers Part Context

This part belongs to the InnoSwitch4-CZ family, which combines primary-side control with secondary-side synchronization. The series is designed to replace traditional multi-chip solutions by integrating GaN switches and advanced control algorithms. It targets applications demanding high efficiency and compact physical dimensions in offline power conversion systems.

AC DC Converters, Offline Switchers Replacement Considerations

Consult official cross-reference guides for direct replacements. Verify functional equivalence regarding switching frequency, voltage ratings, and package dimensions before substitution.