INN4775C-H189-TL

AC DC Converters, Offline Switchers Overview

The INN4775C-H189-TL is an AC/DC converter from the InnoSwitch4-QR series, utilizing GaN technology. It delivers 180 W output power with a flyback topology in an InSOP-24D package. The device operates on an input voltage range of 85 VAC to 265 VAC and supports a maximum DC bus voltage of 380 VDC. Key electrical parameters include a switching frequency of 140 kHz and a standby supply current of 300 uA. It functions within a temperature range of -40°C to +150°C and provides isolated single-output conversion.

AC DC Converters, Offline Switchers Feature Summary

• Integrates GaN-based power switching for high-efficiency energy conversion
• Provides galvanic isolation between input and output circuits
• Features low standby power consumption for improved efficiency

AC DC Converters, Offline Switchers Applications

• High-power adapter designs
• Industrial equipment power supplies
• Commercial appliance power systems

AC DC Converters, Offline Switchers Procurement Notes

Verify component authenticity through authorized Power Integrations distributors or certified channels. Confirm that the received part matches the specific suffix H189-TL and InSOP-24D package details. Check datasheet revisions for any updates regarding thermal characteristics or electrical limits before finalizing procurement orders.

AC DC Converters, Offline Switchers Selection Notes

Select this component for applications requiring 180 W output with a 380 VDC bus capability. Ensure the design accommodates the InSOP-24D footprint and thermal requirements. Compare against other InnoSwitch4-QR variants if different voltage ratings or power levels are needed for the specific system architecture.

AC DC Converters, Offline Switchers Part Context

This part belongs to the InnoSwitch4-QR family of integrated switchers. It combines primary-side regulation with GaN power FETs. The series targets compact, high-density power supply designs. It replaces older silicon-based solutions by offering higher power density and improved thermal performance in a similar package form factor.

AC DC Converters, Offline Switchers Replacement Considerations

Consult official substitution guides for compatible parts within the InnoSwitch4-QR family. Verify pinout compatibility and electrical specifications before replacing existing components in established designs.