LNK6424D-TL

AC DC Converters, Offline Switchers Overview

The LNK6424D-TL is a LinkSwitch-3 AC/DC converter IC from Power Integrations, designed for offline flyback applications. It integrates a 700 V MOSFET and controller into a single package. The device supports constant voltage and constant current regulation modes. It operates with an input voltage range of 85 to 265 VAC. The unit provides up to 3.5 W of output power. It utilizes a fixed switching frequency of 132 kHz. The component is housed in an SO-8 surface mount package.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a high-voltage 700 V MOSFET with a proprietary control circuit for compact design
• Provides combined constant voltage and constant current regulation capabilities
• Features internal high-voltage startup circuitry to minimize external component count

AC DC Converters, Offline Switchers Applications

• Adapters and chargers for mobile phones and tablets
• Small battery-powered equipment power supplies
• Standby power supplies for consumer electronics

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix 'TL' against the manufacturer's official datasheet to confirm tape and reel packaging specifications. Ensure the ordering part number matches the exact pinout and thermal requirements for your PCB layout. Cross-reference the RoHS compliance status directly with the supplier's certification documents prior to final procurement decisions.

AC DC Converters, Offline Switchers Selection Notes

Select this component for designs requiring minimal bill of materials in low-power applications. The integrated MOSFET reduces board space compared to discrete solutions. Verify that the required output power does not exceed the 3.5 W limit under maximum operating temperature conditions. Confirm compatibility with the SO-8 package footprint during the schematic capture phase.

AC DC Converters, Offline Switchers Part Context

This device belongs to the LinkSwitch-3 family of integrated off-line switcher ICs. The series is engineered for cost-sensitive, high-volume consumer electronics. It replaces traditional discrete flyback controllers and power MOSFETs. The family emphasizes ease of design and reduced assembly costs through high integration levels.

AC DC Converters, Offline Switchers Replacement Considerations

Consult official substitution guides for compatible LinkSwitch-3 variants. Verify pin-to-pin compatibility before replacing existing inventory. Check if alternative models offer different power ratings or switching frequencies suitable for the target application.