PKS606PN

AC DC Converters, Offline Switchers Overview

The PKS606PN is an enhanced, energy-efficient off-line switcher IC from Power Integrations, utilizing Flyback topology with a switching frequency of 277 kHz. It features Super Peak Power technology and operates within a temperature range of -40°C to +150°C TJ. The device supports through-hole mounting in a 7-lead DIP package (8-DIP physical form). Key electrical parameters include a maximum duty cycle of 65% and an operating supply current of 1.175 mA. Designed for AC/DC conversion, it accepts input voltages typically ranging from 90 to 265 VAC.

AC DC Converters, Offline Switchers Feature Summary

• Integrates Super Peak Power technology for high efficiency
• Supports Flyback topology with fixed 277 kHz switching frequency
• Features extended junction temperature rating up to +150°C

AC DC Converters, Offline Switchers Applications

• Variable speed DC motor control
• 36W DC motor driver power supplies
• General purpose offline AC/DC conversion

AC DC Converters, Offline Switchers Procurement Notes

Verify component status before procurement as the PKS606PN is listed as obsolete and no longer manufactured by Power Integrations. Confirm availability of authorized substitutes or alternative series components that meet specific voltage and current requirements. Ensure compatibility with existing PCB footprints if replacement is necessary for legacy systems.

AC DC Converters, Offline Switchers Selection Notes

Select this component only for designs compatible with its specific 277 kHz frequency and 7-lead package constraints. Consider thermal management due to the high-frequency operation. Evaluate alternative LinkSwitch or similar families if current production availability is required, ensuring pinout and electrical specifications match the original design intent.

AC DC Converters, Offline Switchers Part Context

This part belongs to the PKS60x series of offline switchers designed for cost-sensitive applications requiring moderate power levels. It is often paired with evaluation boards such as the RDK-128 for development purposes. The series focuses on integrating power switching and control logic into a single compact package to reduce external component count.

AC DC Converters, Offline Switchers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. As the component is obsolete, engineers must identify equivalent devices based on pin compatibility and electrical ratings from other manufacturers or newer generations within the same product family.