INN3278C-H114-TL

AC DC Converters, Offline Switchers Overview

The INN3278C-H114-TL is an AC/DC converter from the InnoSwitch3-CP series, utilizing PowiGaN technology. It delivers up to 65 W output power with an input voltage range of 85-265 VAC. The device integrates a primary-side controller, high-voltage switch, secondary detection, and synchronous rectification driver into a single package. It employs FluxLink feedback for isolated control without optocouplers. The component is housed in an InSOP-24D surface-mount package and supports constant voltage, constant current, and constant power operation modes.

AC DC Converters, Offline Switchers Feature Summary

• Integrates primary-side controller, high-voltage switch, secondary detection, and synchronous rectification driver
• Utilizes internal FluxLink feedback technology for isolated control without optocouplers
• Supports constant voltage, constant current, and constant power operation modes
• Incorporates comprehensive protection features including overvoltage, overcurrent, and overtemperature shutdown

AC DC Converters, Offline Switchers Applications

• Fast charging adapters
• USB PD designs
• Compact power supplies requiring high efficiency
• Low voltage high current power sources

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix H114 against official Power Integrations documentation to confirm pinout and functional configuration. Ensure compliance with RoHS standards and check moisture sensitivity levels prior to assembly. Confirm that the InSOP-24D package matches your PCB footprint requirements. Validate that the 65 W power rating aligns with your thermal design constraints.

AC DC Converters, Offline Switchers Selection Notes

Select this component for applications requiring high integration and compact form factors. The PowiGaN technology enables efficient performance without heat sinks. Consider the InnoSwitch3-CP series benefits for simplified design and reduced component count. Evaluate the need for cable drop compensation if applicable to your specific load conditions.

AC DC Converters, Offline Switchers Part Context

This part belongs to the InnoSwitch3-CP family, designed for offline flyback converters. It represents an evolution in integrated power management ICs by combining multiple functions into one package. The series targets modern power supply demands for efficiency and size reduction.

AC DC Converters, Offline Switchers Replacement Considerations

Check Power Integrations datasheets for direct cross-references within the InnoSwitch3-CP lineup. Verify pin compatibility and electrical specifications before substituting with other models.