LNK616DG-TL

AC DC Converters, Offline Switchers Overview

The LNK616DG-TL is an offline switcher from the LinkSwitch-II family, integrating a high-voltage power MOSFET and control circuitry in a single package. It operates as a flyback converter with a switching frequency up to 85 kHz and a maximum duty cycle of 55%. The device supports an output voltage of 700 V and delivers up to 6.1 W of isolated power. It functions within a supply voltage range of -300 mV to 9 V and draws a typical operating supply current of 520 uA. The component is rated for junction temperatures between -40°C and +150°C and features an internal output current capability of 654 mA.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a high-voltage power MOSFET and controller into a single monolithic IC
• Provides constant voltage and constant current regulation modes
• Includes comprehensive protection against over-temperature, short circuits, and open-loop faults

AC DC Converters, Offline Switchers Applications

• Universal input AC/DC adapters
• Low-power consumer electronics power supplies
• Standby power sources for appliances

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix 'TL' indicates tape-and-reel packaging when sourcing. Confirm the manufacturer designation matches Power Integrations to ensure authenticity. Check RoHS compliance documentation for environmental requirements. Validate the SOIC-C package dimensions against your PCB footprint specifications before finalizing procurement.

AC DC Converters, Offline Switchers Selection Notes

Select this component for designs requiring integrated primary-side regulation without external optocouplers. The LinkSwitch-II architecture simplifies bill of materials by combining switching and control functions. Ensure the application demands do not exceed the 6.1 W power limit or require frequencies higher than 85 kHz.

AC DC Converters, Offline Switchers Part Context

This part belongs to the LNK6x series of LinkSwitch-II devices. These components are designed for cost-effective, high-reliability power supplies. The series utilizes silicon technology and is categorized under PMIC AC/DC converters. It serves as a compact solution for replacing discrete switcher designs.

AC DC Converters, Offline Switchers Replacement Considerations

Consult official substitution guides for compatible LinkSwitch-II variants. Verify pinout compatibility and thermal performance when considering alternatives.