LNK6428K

AC DC Converters, Offline Switchers Overview

The LNK6428K-TL is an AC/DC converter from the LinkSwitch-3 family by Power Integrations, designed for 10 W output at 85–265 VAC input. It utilizes a silicon process and operates within a switching frequency of 85 kHz. The device supports SMD/SMT installation in an eSOP-12B-5 package. It functions as a CV/CC switcher with one output, operating between -40 C and +150 C. The component is moisture sensitive and supplied in reels.

AC DC Converters, Offline Switchers Feature Summary

• Integrates high-voltage power MOSFET and controller into a single monolithic IC
• Provides constant voltage and constant current regulation capabilities
• Features adaptive burst mode operation to minimize no-load power consumption

AC DC Converters, Offline Switchers Applications

• Adapters and chargers
• Set-top boxes
• DVD players
• Auxiliary power supplies

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix (e.g., TL) against official datasheets to confirm reel packaging requirements. Confirm RoHS compliance status through manufacturer documentation. Ensure ESD handling protocols are followed due to moisture sensitivity classification. Validate pinout compatibility during PCB layout integration.

AC DC Converters, Offline Switchers Selection Notes

Select this component for applications requiring integrated offline switching with minimal external components. Suitable for designs needing wide universal input voltage ranges. Ideal for cost-sensitive power solutions where board space is limited. Verify thermal management requirements for the eSOP-12B-5 package under maximum load conditions.

AC DC Converters, Offline Switchers Part Context

Part of the LinkSwitch-3 family, which integrates power MOSFETs and control circuitry. Designed for low-cost, high-reliability AC/DC conversion. Offers improved efficiency over previous generations through advanced control algorithms. Widely used in consumer electronics and industrial auxiliary power systems.

AC DC Converters, Offline Switchers Replacement Considerations

Check Pin-to-Pin compatibility with LNK6408K-TL for similar power levels. Review datasheet specifications for any functional differences in switching frequency or protection features before substitution.