LNK606GG

AC DC Converters, Offline Switchers Overview

The LNK606GG is a LinkSwitch-II AC/DC converter IC from Power Integrations, designed for offline power supplies. It integrates a 700 V power MOSFET and control circuitry in an SMD-8C package. The device supports universal input voltages ranging from 85 VAC to 265 VAC. It delivers a maximum output power of 6.1 W with a fixed 6 V output voltage. Key electrical parameters include a switching frequency of 66 kHz, a maximum duty cycle of 55%, and an operating supply current of 520 uA. The unit provides an output current capability of 438 mA and operates within a temperature range of -40°C to +150°C.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a 700 V power MOSFET and LinkSwitch-II control logic into a single compact package.
• Features constant voltage/constant current (CV/CC) regulation capabilities for stable power delivery.
• Includes internal high-voltage switched current source for biasing, eliminating external startup resistors.

AC DC Converters, Offline Switchers Applications

• Universal input AC/DC converters
• Battery chargers
• Adapters

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix GG indicates surface mount packaging distinct from through-hole variants. Confirm RoHS compliance status via official documentation. Ensure the supplier provides valid traceability data for the DIP/SMD package type. Cross-reference the manufacturer part number against authorized distributor lists to avoid counterfeit components.

AC DC Converters, Offline Switchers Selection Notes

Select this component for designs requiring integrated high-voltage switching and CV/CC regulation without external optocouplers. The fixed 6 V output suits low-voltage applications. Consider the SMD-8C package for automated assembly processes. Evaluate thermal performance given the 6.1 W power limit and 150°C junction temperature rating.

AC DC Converters, Offline Switchers Part Context

This part belongs to the LNK6x series of LinkSwitch-II family ICs. These devices are engineered for cost-effective, high-reliability power solutions. The series utilizes proprietary EcoSmart technology to minimize standby power consumption. The LNK606GG specifically targets applications needing simple design and robust protection features.

AC DC Converters, Offline Switchers Replacement Considerations

Consider LNK606PG for through-hole installation requirements. Verify pinout compatibility when substituting with other LinkSwitch-II variants. Check output voltage specifications to ensure alignment with system requirements.