INN3367C-H302-TL

AC DC Converters, Offline Switchers Overview

The INN3367C-H302-TL is an InnoSwitch3-Pro series AC/DC converter IC from Power Integrations, utilizing PowiGaN technology. It features a Flyback topology with a switching frequency of 132 kHz and operates within an input voltage range of 85 VAC to 265 VAC. The device supports output voltages from 3 V to 24 V, delivering power outputs of 40 W or 50 W. It includes a quiescent supply current of 1.03 mA and functions across a temperature range of -40 C to +150 C. Packaged in an InSOP-24D SMD/SMT format, it provides isolated conversion for offline applications.

AC DC Converters, Offline Switchers Feature Summary

• Integrates I2C interface for dynamic control of output voltage and current settings
• Utilizes FluxLink feedback technology for high-voltage isolation compliance
• Includes integrated 3.6 V bias supply for external microcontroller operation
• Supports telemetry status reporting via processor interrupts

AC DC Converters, Offline Switchers Applications

• USB PD adapters requiring precise voltage adjustment
• Chargers needing dynamic current limiting
• Systems with microprocessor-controlled power management
• Compact AC/DC power supplies without heat sinks

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix H302 to confirm the inclusion of the 4.7 Ohm SR pull-down resistor and IS pin functionality, as these are unique to this variant. Ensure compatibility with the InSOP-24D package dimensions during PCB layout. Confirm that the manufacturing source is authorized to guarantee component authenticity and adherence to RoHS standards.

AC DC Converters, Offline Switchers Selection Notes

Select this component when digital control over power parameters is required via I2C. It is suitable for designs demanding high efficiency without thermal management solutions. Consider the maximum operating temperature of +150 C for high-ambient environments. Verify that the application requires the specific protection features associated with the H302 designation.

AC DC Converters, Offline Switchers Part Context

This part belongs to the InnoSwitch3-Pro family, designed for highly integrated offline switcher applications. It combines primary-side control, synchronous rectification, and secondary-side sensing into a single package. The series targets applications requiring advanced digital communication capabilities alongside standard power conversion functions.

AC DC Converters, Offline Switchers Replacement Considerations

INN3367C-H301-TL

AC DC Converters, Offline Switchers FAQ

What is the function of the H302 suffix?

The H302 suffix indicates the presence of a 4.7 Ohm SR pull-down resistor and specific IS pin short-circuit detection capabilities.

Does the device support digital communication?

Yes, it features an I2C interface for configuring and monitoring power subsystem operations.