INN2105K

AC DC Converters, Offline Switchers Overview

The INN2105K is an off-line CV/CC AC/DC converter from the InnoSwitch-CE series by Power Integrations. It utilizes silicon technology and features a 650V FET with a maximum power dissipation of 10mW at 0Tj. The component is classified under PMIC - Power Management ICs and is housed in a Tube package. It exhibits humidity sensitivity and carries the Power Integrations trademark.

AC DC Converters, Offline Switchers Feature Summary

• Integrates primary-side switching, secondary-side detection, and FluxLink feedback for high accuracy without optocouplers
• Supports constant voltage and constant current regulation modes for versatile power supply designs
• Incorporates comprehensive protection mechanisms including over-voltage, over-current, and thermal shutdown

AC DC Converters, Offline Switchers Applications

• Off-line AC/DC power conversion systems
• Constant voltage and constant current regulated power supplies
• Compact consumer electronics adapters
• Industrial control power modules

AC DC Converters, Offline Switchers Procurement Notes

Verify current availability status as the INN2105K is listed as obsolete or end-of-life by the manufacturer. Confirm alternative sourcing channels or last-time-buy options through authorized distributors. Ensure compliance with RoHS directives and check specific humidity sensitivity handling requirements during storage and assembly processes prior to procurement.

AC DC Converters, Offline Switchers Selection Notes

Select this component for applications requiring integrated primary-side regulation and high isolation safety standards. Consider the 650V FET rating and 20W output capability when designing transformer specifications. Evaluate the InnoSwitch-CE series benefits for simplified design and reduced bill of materials compared to discrete solutions.

AC DC Converters, Offline Switchers Part Context

The INN2105K belongs to the InnoSwitch-CE family, which represents Power Integrations' approach to highly integrated offline switcher solutions. This series combines the controller, power switch, and secondary sensing into a single package, enabling compact and efficient power supply designs that meet global energy efficiency regulations.

AC DC Converters, Offline Switchers Replacement Considerations

Consult official Power Integrations documentation for direct pin-compatible or functionally equivalent replacements within the InnoSwitch series. Verify electrical parameter compatibility and package dimensions before substitution.