LNK625DG-TL

AC DC Converters, Offline Switchers Overview

The LNK625DG-TL is an offline switcher from the LinkSwitch-CV series by Power Integrations, designed for flyback topology applications. It integrates a high-voltage power MOSFET with a controller, offering a breakdown voltage of 725V and a switching frequency of 100kHz. The device supports a maximum duty cycle of 54% and delivers up to 13.5W of output power. It operates within a junction temperature range of -40°C to 150°C and is housed in an SO-8C package.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a high-voltage power MOSFET with a current-mode controller in a single low-pin-count package
• Provides comprehensive protection against over-current, open-loop, over-temperature, and short-circuit conditions
• Features constant voltage regulation suitable for isolated offline converter designs

AC DC Converters, Offline Switchers Applications

• Offline flyback power supplies
• General purpose AC/DC converters
• Battery chargers

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix 'TL' indicates tape-and-reel packaging when ordering. Confirm the manufacturer is Power Integrations to ensure authenticity. Check RoHS compliance status as per the latest datasheet revision. Ensure the SO-8C package dimensions match your PCB footprint requirements before finalizing procurement.

AC DC Converters, Offline Switchers Selection Notes

Select this component for low-power isolated applications requiring integrated control and power switching. The 100kHz frequency allows for compact magnetic design. Consider the 725V breakdown voltage for standard universal input ranges. Evaluate thermal performance within the specified -40°C to 150°C operating range for your enclosure constraints.

AC DC Converters, Offline Switchers Part Context

This part belongs to the LinkSwitch-CV family, which combines a high-voltage MOSFET with a current-mode controller. The DG suffix denotes the SOIC-8C package variant. The LNK625 model specifically targets applications requiring moderate power levels with integrated protection features for cost-effective offline power supply designs.

AC DC Converters, Offline Switchers Replacement Considerations

Consult official substitution guides for compatible parts within the same family or series. Verify pinout compatibility and electrical parameter equivalence before replacing. Cross-reference with manufacturer-approved alternative part numbers to ensure functional parity.