INN3166C-H105-TL

AC DC Converters, Offline Switchers Overview

The INN3166C-H105-TL is an integrated offline switcher from the TinySwitch-5 family, designed for high-efficiency AC/DC conversion. It incorporates a 650 V MOSFET, synchronous rectification controller, and FluxLink digital feedback interface within an InSOP-24D package. The device supports flyback topology with a switching frequency of 100 kHz. It operates on input voltages ranging from 85 VAC to 265 VAC, delivering output power levels between 27 W and 36 W depending on the specific design configuration.

AC DC Converters, Offline Switchers Feature Summary

• Integrates synchronous rectification for enhanced efficiency at light and full loads
• Utilizes FluxLink digital feedback for precise regulation without optocouplers
• Features quasi-resonant operation to minimize switching losses and electromagnetic interference

AC DC Converters, Offline Switchers Applications

• Universal input adapters for mobile devices
• Chargers for consumer electronics
• Low-power industrial power supplies

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix (H105) against the manufacturer's official datasheet to confirm the exact pinout and internal configuration. Ensure compatibility with the target PCB footprint, specifically the InSOP-24D-17 package dimensions. Cross-reference the part number with authorized distributors to avoid counterfeit components.

AC DC Converters, Offline Switchers Selection Notes

Select this component for designs requiring high power density and compliance with energy efficiency standards. The integrated synchronous rectification reduces external component count compared to traditional diode-based solutions. Consider the thermal performance requirements of the InSOP-24D package when designing the heat dissipation strategy for the final application.

AC DC Converters, Offline Switchers Part Context

This part belongs to the TinySwitch-5 series, which represents Power Integrations' fifth generation of integrated offline switchers. The series is characterized by the integration of primary-side control options alongside secondary-side synchronous rectification capabilities. The INN3166 variant specifically targets applications requiring robust performance in compact form factors.

AC DC Converters, Offline Switchers Replacement Considerations

Direct replacements include other variants within the INN316x family, such as the INN3166C-H101-TL or INN3166C-H103-TL, provided the power rating and packaging match the design constraints. Verify that any substitute maintains the same 650 V breakdown voltage and 100 kHz switching frequency characteristics.