INN3268C-H208-TL

AC DC Converters, Offline Switchers Overview

The INN3268C-H208-TL is an offline switch and secondary-side synchronous rectification controller from the InnoSwitch3-CP series. It integrates a PowiGaN switch, primary/secondary controllers, and FluxLink feedback in an InSOP-24D package. Key parameters include a 650V breakdown voltage, flyback topology, and 132 kHz switching frequency. It supports 85-265 VAC input, delivering up to 65 W output at 27 V and 2.96 A. Operating temperature ranges from -40°C to +105°C ambient.

AC DC Converters, Offline Switchers Feature Summary

• Integrates PowiGaN technology with primary and secondary control for high efficiency
• Utilizes internal FluxLink feedback eliminating optocouplers and transformer auxiliary windings
• Provides comprehensive protection including overvoltage, overcurrent, and thermal shutdown

AC DC Converters, Offline Switchers Applications

• Compact AC/DC adapters for consumer electronics
• USB Power Delivery (PD) chargers
• Low standby power wall adapters

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix H208 confirms the 27 V output configuration against official datasheets. Confirm InSOP-24D packaging and RoHS compliance status prior to ordering. Ensure design compatibility with the specified 132 kHz switching frequency and thermal requirements for the target application environment.

AC DC Converters, Offline Switchers Selection Notes

Select this component for designs requiring integrated primary and secondary control without external optocouplers. The InnoSwitch3-CP series simplifies layout by combining all functions in one IC. Consider the 650V rating and 65 W power capability when sizing the magnetic components and ensuring adequate thermal management within the InSOP-24D footprint.

AC DC Converters, Offline Switchers Part Context

This device belongs to the InnoSwitch3-CP family, which combines PowiGaN switches with advanced control logic. The series targets high-density power supplies by minimizing external component count. The H208 variant specifically denotes the fixed output voltage setting within the INN3268 product line.

AC DC Converters, Offline Switchers Replacement Considerations

Cross-reference with other INN3268 variants for different output voltages. Verify pinout compatibility if substituting with earlier InnoSwitch generations.