INN4075C-H181-TL

AC DC Converters, Offline Switchers Overview

The INN4075C-H181-TL is an integrated offline switcher from the InnoSwitch4-CZ family, utilizing PowiGaN technology. It implements a flyback topology with a fixed switching frequency of 140 kHz and supports input voltages from 85 VAC to 264 VAC. The device provides up to 90 W of output power and features a 750 V breakdown voltage. It operates within a temperature range of -40°C to 105°C (TA) and is housed in an InSOP-24D package.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a PowiGaN switch with primary-side regulation for simplified design
• Includes comprehensive protection mechanisms such as over-current, over-voltage, and thermal shutdown
• Features soft-start and frequency control capabilities

AC DC Converters, Offline Switchers Applications

• High-density AC/DC adapters
• Consumer electronics power supplies
• Industrial equipment power systems

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix H181 against official datasheets to confirm pinout and functional configuration. Confirm RoHS3 compliance status and moisture sensitivity level MSL 3 handling requirements during assembly. Ensure ESD precautions are observed due to the sensitive GaN die structure.

AC DC Converters, Offline Switchers Selection Notes

Select this component for designs requiring high power density and integrated protection without secondary controller complexity. The 140 kHz frequency allows for smaller magnetics compared to lower-frequency alternatives. Verify that the 750 V rating meets the peak voltage stress requirements of the target flyback transformer design.

AC DC Converters, Offline Switchers Part Context

This part belongs to the InnoSwitch4-CZ series, which combines PowiGaN switches with advanced control logic. The family targets universal input applications, offering high efficiency across load ranges. The INN4075 variant specifically addresses mid-power requirements within this integrated converter lineup.

AC DC Converters, Offline Switchers Replacement Considerations

Consult official substitution guides for compatible InnoSwitch4-CZ variants. Verify electrical compatibility and pinout alignment before replacing existing designs.