LNK6407K-TL

AC DC Converters, Offline Switchers Overview

The LNK6407K-TL is an AC/DC converter from the LinkSwitch-3 family by Power Integrations, designed for high reliability and low cost. It operates within a wide input voltage range of 90 VAC to 264 VAC. The device delivers an output power of 8.5 W or 9 W. It features a switching frequency of 85 kHz and utilizes Silicon technology. The component supports constant voltage and constant current regulation modes. It is housed in an eSOP-12B-5 package suitable for surface mount installation. The operational temperature range spans from -40 °C to +150 °C.

AC DC Converters, Offline Switchers Feature Summary

• Integrates high-voltage switched capacitor power supply with integrated 700 V MOSFET
• Provides proprietary cycle-by-cycle peak current control for enhanced protection
• Includes automatic burst mode operation to minimize no-load power consumption

AC DC Converters, Offline Switchers Applications

• Universal input adapters
• Consumer electronics power supplies
• Battery chargers
• Small appliance power systems

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix K-TL against official manufacturer documentation to confirm tape and reel packaging specifications. Ensure compliance with RoHS directives as indicated in product datasheets. Confirm that the eSOP-12B-5 package matches the intended PCB footprint requirements before finalizing procurement orders.

AC DC Converters, Offline Switchers Selection Notes

Select this component when designing isolated flyback converters requiring simplified implementation. It is suitable for applications needing wide input voltage coverage without external optocouplers. Consider the thermal performance limits when determining heat dissipation strategies for enclosed designs.

AC DC Converters, Offline Switchers Part Context

This part belongs to the LinkSwitch-3 series, which represents an evolution of integrated switcher solutions. It shares architectural similarities with other members of the LNK64xx family but differs in output power capabilities. The series focuses on reducing component count while maintaining high efficiency standards.

AC DC Converters, Offline Switchers Replacement Considerations

Consult official substitution guides for compatible parts within the same LinkSwitch-3 family. Verify pin compatibility and electrical parameters before replacing existing inventory.