INN3674C-H606-TL

AC DC Converters, Offline Switchers Overview

The INN3674C-H606-TL is an AC/DC converter from the InnoSwitch3-EP series, utilizing PowiGaN technology. It integrates a primary-side controller, high-voltage switch, secondary-side detection, and synchronous rectifier driver in an InSOP-24D package. The device supports flyback topology with a switching frequency of 80 kHz and operates on silicon-based architecture. It delivers up to 25 W output power within an input voltage range of 85 VAC to 265 VAC. The IC features isolated design, constant voltage/constant current regulation, and operates between -40°C and +150°C.

AC DC Converters, Offline Switchers Feature Summary

• Integrates primary-side control, high-voltage switch, and synchronous rectification for compact design
• Utilizes FluxLink feedback technology for HIPOT-compliant isolation without optocouplers
• Supports multi-mode quasi-resonant operation to optimize efficiency across load ranges
• Includes comprehensive protection mechanisms such as overvoltage, overcurrent, and thermal shutdown

AC DC Converters, Offline Switchers Applications

• Compact AC/DC adapters
• Server standby power supplies
• Industrial power systems
• Smart grid equipment
• Solar inverters

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix H606 against official datasheets to confirm pinout and electrical characteristics, as variations exist within the InnoSwitch3-EP family. Confirm moisture sensitivity level (MSL) requirements for storage and handling prior to assembly. Ensure the supplier provides valid traceability documentation and RoHS compliance certificates matching the manufacturer's specifications.

AC DC Converters, Offline Switchers Selection Notes

Select this component for designs requiring high integration and reduced bill of materials through the elimination of external optocouplers and secondary controllers. The PowiGaN technology enables efficient operation without heat sinks for outputs up to 25 W. Consider the InSOP-24D package constraints for PCB layout and verify that the application environment remains within the specified operating temperature range of -40°C to +150°C.

AC DC Converters, Offline Switchers Part Context

This part belongs to the InnoSwitch3-EP series, designed to simplify the development of low-voltage, high-current power supplies. The series combines advanced PowiGaN technology with integrated control logic to achieve high efficiency and power density. It targets applications demanding strict size constraints and high reliability, leveraging internal feedback mechanisms to ensure stable performance under varying line and load conditions.

AC DC Converters, Offline Switchers Replacement Considerations

Consult official substitution lists for compatible devices within the InnoSwitch3-EP family. Verify functional equivalence regarding switching frequency, voltage ratings, and package dimensions before implementation.