TOP224GN

AC DC Converters, Offline Switchers Overview

The TOP224GN is an offline switch integrated circuit from the TOPSwitch-II family, designed for AC/DC conversion. It operates with a switching frequency of 100 kHz and supports topologies including flyback, forward, boost, and buck. The device features a 700 V breakdown voltage and is housed in an 8-SMD package. It functions within an input voltage range of 85 to 265 VAC and delivers up to 30 W of output power at 230 VAC. The internal switch integrates current limiting and over-temperature protection.

AC DC Converters, Offline Switchers Feature Summary

• Integrates high-voltage power MOSFET with control logic
• Includes built-in current limiting and thermal shutdown
• Supports multiple converter topologies

AC DC Converters, Offline Switchers Applications

• Offline flyback converters
• Forward converters
• Boost and buck power supplies

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix (e.g., TL) against official datasheets, as packaging formats vary. Confirm RoHS compliance status and moisture sensitivity level prior to ordering. Check component lifecycle status, as availability may be restricted for non-new-design parts.

AC DC Converters, Offline Switchers Selection Notes

Select based on required isolation topology and maximum power output requirements. Ensure the 700 V drain-source rating exceeds peak voltage stresses. Verify that the operating temperature range meets system environmental constraints.

AC DC Converters, Offline Switchers Part Context

This component belongs to the TOPSwitch-II series by Power Integrations. These devices combine a high-voltage MOSFET with a controller into a single monolithic IC. This integration reduces component count and board space for low-power offline applications.

AC DC Converters, Offline Switchers Replacement Considerations

TOP224GN-TL