INN3670C-H606-TL

AC DC Converters, Offline Switchers Overview

The INN3670C-H606-TL is an offline AC/DC converter from the InnoSwitch3-EP series, utilizing PowiGaN technology. It integrates a primary-side controller, high-voltage switch, and secondary-side synchronous rectification into a single InSOP-24D package. The device supports flyback topology with a switching frequency of 132 kHz and operates on an input voltage range of 85 VAC to 265 VAC. It delivers up to 85 W output power with a quiescent supply current of 1.95 mA. The component functions within a temperature range of -40°C to +150°C and includes internal protection against overcurrent, overvoltage, and overheating.

AC DC Converters, Offline Switchers Feature Summary

• Integrates PowiGaN high-voltage switch with secondary-side synchronous rectification for enhanced efficiency.
• Combines primary-side control and secondary-side sensing to eliminate optocouplers and auxiliary windings.
• Includes comprehensive protection features such as line overvoltage/undervoltage, output overvoltage, and thermal shutdown.
• Delivers precise constant voltage and constant current regulation without dependence on transformer design.

AC DC Converters, Offline Switchers Applications

• High-efficiency consumer electronics power supplies
• Industrial equipment adapters
• Smart home appliance power modules
• LED lighting drivers

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix H606 corresponds to the required output configuration and pinout compatibility before integration. Confirm that the InSOP-24D package dimensions align with the target PCB footprint. Ensure the design accounts for the specified maximum operating temperature of 150°C and appropriate thermal management strategies. Cross-reference the manufacturer's latest datasheet for any recent product change notifications or reliability updates.

AC DC Converters, Offline Switchers Selection Notes

Select this component for designs requiring high power density and efficiency in compact form factors. The integrated synchronous rectification reduces external component count compared to traditional diode-based solutions. Consider the 750V breakdown voltage when designing for industrial environments with potential electrical surges. Evaluate the need for external current sense resistors if precise constant current regulation is required for the application.

AC DC Converters, Offline Switchers Part Context

This part belongs to the InnoSwitch3-EP family, which represents Power Integrations' advanced integration of power and control technologies. The EP designation indicates extended performance capabilities, including higher temperature operation and robust protection mechanisms. It is designed to replace discrete controller and switch combinations, simplifying the bill of materials and improving overall system reliability.

AC DC Converters, Offline Switchers Replacement Considerations

INN3670C-H605-TL