INN3678C-H605-TL

AC DC Converters, Offline Switchers Overview

The INN3678C-H605-TL is an AC/DC converter from the InnoSwitch3-EP series by Power Integrations. It utilizes Gallium Nitride (GaN) technology and operates in a Flyback topology. The device supports an input voltage range of 85 VAC to 265 VAC with a maximum output power of 65 W. Key electrical parameters include a switching frequency of 132 kHz, a quiescent supply current of 1.95 mA, and an operating temperature range from -40°C to +150°C. It is housed in an InSOP-24D package.

AC DC Converters, Offline Switchers Feature Summary

• Integrates GaN power FETs for high-efficiency conversion
• Provides complete isolated flyback controller functionality
• Features enhanced thermal performance capabilities

AC DC Converters, Offline Switchers Applications

• High-density consumer adapters
• Industrial power supplies
• Telecommunications equipment

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix H605 against official datasheets to confirm pinout and feature configuration. Confirm moisture sensitivity levels and reflow soldering profiles prior to assembly. Ensure compatibility with the intended thermal management design given the high junction temperature rating.

AC DC Converters, Offline Switchers Selection Notes

Select this component for designs requiring compact form factors and high power density. The integrated GaN technology reduces external component count compared to silicon alternatives. Verify that the 65 W output requirement aligns with the specific application load and efficiency targets.

AC DC Converters, Offline Switchers Part Context

This part belongs to the InnoSwitch3-EP family, designed for enhanced power applications. It represents a generation of integrated offline switchers combining control, protection, and power switching in a single package. The EP variant specifically addresses higher thermal demands found in industrial and telecom sectors.

AC DC Converters, Offline Switchers Replacement Considerations

Consult official substitution guides for compatible parts within the InnoSwitch3-EP or InnoSwitch5-Pro families. Verify pin-to-pin compatibility and electrical parameter alignment before replacing existing inventory.