INN3279C-H222-TL

AC DC Converters, Offline Switchers Overview

The INN3279C-H222-TL is an AC/DC converter from the InnoSwitch3-CP series, utilizing PowiGaN technology. It delivers up to 85 W output power with an input voltage range of 85 VAC to 265 VAC. The device integrates a primary-side switch, secondary-side sensing, and synchronous rectification in an InSOP-24D package. Key electrical parameters include a switching frequency of 132 kHz, a breakdown voltage of 750 V, and a quiescent current of 1.95 mA. It operates within a temperature range of -40°C to +150°C.

AC DC Converters, Offline Switchers Feature Summary

• Integrates PowiGaN high-voltage switch, QR/CCM flyback controller, and synchronous rectification driver
• Utilizes internal FluxLink isolation feedback for precise CV/CC control without optocouplers
• Supports USB PD and fast charging applications via programmable constant current settings

AC DC Converters, Offline Switchers Applications

• USB Type-C Power Delivery adapters
• High-density wall chargers
• Compact consumer electronics power supplies

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix 'H222' against official datasheets to confirm cable drop compensation features. Confirm RoHS compliance status and moisture sensitivity level (MSL 3) requirements during storage and handling. Ensure the InSOP-24D package dimensions match your PCB footprint design constraints.

AC DC Converters, Offline Switchers Selection Notes

Select this component for designs requiring high efficiency without heatsinks. The integrated secondary sensing simplifies transformer design. Consider the H222 variant if cable drop compensation is required for the target application. Verify thermal performance under maximum load conditions within the specified operating temperature range.

AC DC Converters, Offline Switchers Part Context

This part belongs to the InnoSwitch3-CP family, which combines PowiGaN technology with advanced control logic. The series is designed to replace traditional silicon-based solutions, offering higher power density and improved efficiency in compact form factors suitable for modern mobile and consumer device charging standards.

AC DC Converters, Offline Switchers Replacement Considerations

Check for updated revisions within the INN3279C series. Verify compatibility with existing reference designs such as DER-748 or DER-917 before substitution.