INN4775C-H191-TL

AC DC Converters, Offline Switchers Overview

The INN4775C-H191-TL is a flyback AC/DC converter from the InnoSwitch4-QR series, utilizing GaN technology. It delivers 180 W output power at 380 VDC with an input voltage range of 85 VAC to 265 VAC. The device operates at a switching frequency of 140 kHz and features a quiescent current of 300 uA. Packaged in an InSOP-24D SMD/SMT format, it supports a wide operating temperature range from -40 C to +150 C. This isolated single-output integrated switcher is designed for high-efficiency power conversion applications.

AC DC Converters, Offline Switchers Feature Summary

• Integrates primary-side regulation and control functions within a single GaN-based package
• Provides complete flyback controller, power switch, and protection circuitry
• Features advanced digital control for precise output regulation

AC DC Converters, Offline Switchers Applications

• High-power LED lighting drivers
• Industrial power supplies
• Consumer appliance adapters

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix H191 against official Power Integrations documentation to confirm pinout and electrical characteristics. Confirm RoHS compliance status through the manufacturer's datasheet. Ensure the InSOP-24D package matches your PCB footprint requirements. Check for moisture sensitivity level specifications if reflow soldering is planned.

AC DC Converters, Offline Switchers Selection Notes

Select this component for designs requiring 180 W isolated power conversion with high efficiency. The GaN technology enables compact magnetic components due to the 140 kHz switching frequency. Consider the InSOP-24D thermal performance for your enclosure design. Verify that the 85-265 VAC input range aligns with global mains requirements.

AC DC Converters, Offline Switchers Part Context

This part belongs to the InnoSwitch4-QR family, which combines primary-side regulation with GaN power switches. The series targets high-density power applications by integrating all essential control and protection functions. The H191 suffix indicates specific configuration parameters defined by the manufacturer.

AC DC Converters, Offline Switchers Replacement Considerations

Consult the official Power Integrations cross-reference guide for verified substitutes. No direct public substitute part numbers are confirmed in the provided data.