INN3479C-TL

AC DC Converters, Offline Switchers Overview

The INN3479C-TL is an offline AC/DC converter from the InnoSwitch3-MX series, manufactured by Power Integrations. It integrates a 750 V switch, synchronous rectification, and FluxLink feedback in an InSOP-24D package. The device supports flyback topology with PowiGaN technology, enabling up to 65 W output power at 10 A. It operates within an input voltage range of 85 VAC to 265 VAC and features a switching frequency of 132 kHz. The IC maintains low no-load power consumption of 1.95 mA and functions reliably across temperatures from -40°C to +150°C.

AC DC Converters, Offline Switchers Feature Summary

• Integrates primary-side control, high-voltage switching, and secondary-side synchronous rectification into a single component.
• Utilizes FluxLink technology for isolated feedback, eliminating the need for optocouplers and magnetic isolators.
• Employs PowiGaN technology to achieve high efficiency and compact design without requiring external heat sinks.
• Supports multi-output applications when paired with compatible InnoMux controllers.

AC DC Converters, Offline Switchers Applications

• Multiple-output power supplies for monitors and televisions
• Single-stage power supply implementations
• Compact enclosures requiring high system efficiency

AC DC Converters, Offline Switchers Procurement Notes

Verify that the specific part number matches the required voltage rating and packaging configuration before ordering. Confirm compatibility with associated InnoMux controller ICs if designing multi-output systems. Ensure adherence to humidity sensitivity handling protocols during assembly. Review official datasheets for precise thermal management requirements and safety certification details relevant to your target market regulations.

AC DC Converters, Offline Switchers Selection Notes

Select this component for designs prioritizing high integration and reduced bill of materials through primary-side regulation. Consider its suitability for applications demanding strict energy efficiency standards and compact form factors. Evaluate the necessity of pairing with InnoMux controllers for complex multi-rail requirements. Assess thermal performance capabilities within the intended enclosure constraints to leverage the heat-sink-free potential.

AC DC Converters, Offline Switchers Part Context

This device belongs to the InnoSwitch3-MX family, which combines advanced PowiGaN technology with integrated control loops. It represents a specialized solution for high-efficiency offline converters where space and component count are critical constraints. The series is designed to simplify development while maintaining robust performance across varying load and line conditions.

AC DC Converters, Offline Switchers Replacement Considerations

InnoMux2-BL is listed as a suggested alternative for new designs involving InnoSwitch3-MX configurations. Verify functional equivalence and interface compatibility before substitution.