INN4575F-H176-TL

AC DC Converters, Offline Switchers Overview

The INN4575F-H176-TL is an AC/DC converter from the InnoSwitch4-Pro series, utilizing GaN technology. It features a secondary side synchronous rectification topology with a switching frequency range of 50kHz to 130kHz. The device is housed in an InSOP-T28D package and supports input voltages of 85-265 VAC. It is designed for high power density applications requiring efficient offline conversion.

AC DC Converters, Offline Switchers Feature Summary

• Integrates GaN power switch with control logic for simplified design
• Employs secondary side synchronous rectification for enhanced efficiency
• Features quasi-resonant operation to minimize switching losses

AC DC Converters, Offline Switchers Applications

• Offline flyback power supplies
• Secondary side synchronous rectification circuits
• High density AC/DC converters

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix H176 against the official datasheet to confirm pinout and electrical characteristics match your design requirements. Ensure compatibility with the InSOP-T28D package footprint during PCB layout. Confirm moisture sensitivity level handling procedures are followed during assembly to prevent damage.

AC DC Converters, Offline Switchers Selection Notes

Select this component for designs requiring integrated GaN performance with secondary side regulation. The fixed switching frequency range suits applications where EMI filtering constraints align with the 50kHz to 130kHz band. Consider the InSOP-T28D package size relative to available board space for thermal management.

AC DC Converters, Offline Switchers Part Context

This part belongs to the InnoSwitch4-Pro family, which combines primary and secondary side control into a single IC. The series is known for high integration levels, reducing external component count. The GaN technology enables higher switching frequencies and improved power density compared to traditional silicon-based solutions.

AC DC Converters, Offline Switchers Replacement Considerations

Check for direct substitutes within the InnoSwitch4-Pro series with compatible voltage ratings. Verify that alternative packages maintain thermal performance requirements. Ensure any replacement maintains the same secondary side SR functionality if required by the topology.