INN4276C-H182-TL

AC DC Converters, Offline Switchers Overview

The INN4276C-H182-TL is a 115 W AC/DC converter from the InnoSwitch4-QR series, utilizing GaN technology. It operates within an input voltage range of 85 VAC to 265 VAC and employs a Flyback topology with integrated switches. The device features a switching frequency of 140 kHz and a quiescent supply current of 300 uA. It supports one isolated output and functions in temperatures from -40 C to +150 C. Packaged in an InSOP-24D SMD/SMT format, it is supplied in reels.

AC DC Converters, Offline Switchers Feature Summary

• Integrates PowiGaN technology for high-efficiency power conversion
• Includes primary-side regulation for simplified design
• Features enhanced protection mechanisms including over-current and thermal shutdown

AC DC Converters, Offline Switchers Applications

• High-density consumer electronics adapters
• Industrial equipment power supplies
• Medical device power systems

AC DC Converters, Offline Switchers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm package integrity and check for moisture sensitivity indicators prior to assembly. Ensure compliance with RoHS standards and validate specific ordering suffixes against official Power Integrations documentation to match exact specifications.

AC DC Converters, Offline Switchers Selection Notes

Select this model for applications requiring high power density and wide input voltage ranges. The integrated GaN switch reduces external component count compared to silicon alternatives. Consider thermal management requirements due to the high operating temperature rating and verify PCB layout compatibility with the InSOP-24D package dimensions.

AC DC Converters, Offline Switchers Part Context

This component belongs to the InnoSwitch4-QR family, designed for universal input offline applications. It represents an evolution in integrated switcher technology by combining control, gate drive, and power stages into a single compact package. The series targets efficiency improvements and size reduction in modern power supply designs.

AC DC Converters, Offline Switchers Replacement Considerations

Consult official substitution lists for compatible parts within the InnoSwitch4-QR family. Verify pinout compatibility and electrical parameter alignment before replacing existing components in established designs.