LNK576DG-TL

AC DC Converters, Offline Switchers Overview

The LNK576DG-TL is a LinkZero-LP AC/DC converter IC from Power Integrations, designed for high-efficiency offline power supplies. It delivers up to 8 W at 85-265 VAC input and 9 W at 230 VAC input. The device integrates a 700 V MOSFET and operates with low no-load power consumption. It features fixed switching frequency operation and includes comprehensive protection mechanisms such as cycle-by-cycle current limiting, over-voltage protection, and thermal shutdown. The component is housed in an SO-8C package.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a high-voltage 700 V MOSFET with control circuitry for compact design
• Provides ultra-low no-load power consumption for energy-efficient applications
• Includes built-in protection against over-voltage, over-current, and overheating

AC DC Converters, Offline Switchers Applications

• Adapters and chargers for mobile devices
• Low-power consumer electronics appliances
• Standby power supplies for home entertainment systems

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix TL indicates tape and reel packaging configuration. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure the SO-8C footprint matches your PCB layout requirements. Cross-reference the datasheet revision date to guarantee parameter accuracy for your design specifications.

AC DC Converters, Offline Switchers Selection Notes

Select this component for designs requiring minimal external components and high reliability in low-power AC/DC conversion. It is suitable for applications where strict energy efficiency standards must be met without complex control loops. Consider the thermal performance of the SO-8C package relative to your enclosure constraints and ambient operating conditions.

AC DC Converters, Offline Switchers Part Context

This part belongs to the LinkZero-LP family, which focuses on reducing system cost and size by integrating power and control functions. It targets the general-purpose adapter market, offering a balance between performance and simplicity compared to higher-end programmable controllers.

AC DC Converters, Offline Switchers Replacement Considerations

Check for direct pin-compatible alternatives within the same LinkZero series or newer generations from Power Integrations. Verify that any substitute maintains the same voltage rating and output power capabilities for your specific application.