Power Integrations AC/DC Converter 1.2 A, 5V, 6 V 7-Pin DIP LinkSwitch-CV Series LNK625PG

Power Integrations LNK625PG AC/DC Converter from the LinkSwitch-CV series is a high-performance energy-efficient power management IC designed for off-line switching AC-DC converters. It incorporates a 725V power MOSFET and advanced control features including self-biasing, frequency jittering, current limit, and thermal shutdown to simplify low power constant voltage (CV) converter designs.

This 7-pin DIP package device supports a wide AC input voltage range from 85V to 265V, making it suitable for global power applications. It delivers a stable 5V output with maximum current of 1.2 A and output power rating of 13.5 W, optimized for flyback topology circuits.

The LNK625PG eliminates the need for secondary-side opto-couplers and feedback circuits thanks to its accurate primary-side voltage regulation, enhancing reliability and reducing component count and cost. Frequency jittering helps lower EMI filter requirements, while built-in auto-restart and hysteretic thermal shutdown provide robust protection against faults and overheating.

With an operating temperature range from -40°C to +150°C, it is suitable for demanding industrial and commercial applications requiring reliable power conversion. The compact DIP package measures 9.83 mm in length, 6.6 mm in width, and 3.68 mm in height.

This AC/DC Converter IC is ideal for use in industrial power supplies, consumer electronics, battery chargers, and HVAC systems requiring compact, efficient, and robust power management solutions.

The LinkSwitch-CV series simplifies low power converter design by integrating critical functions. Wide input voltage tolerance for global applications. High switching frequency of 100 kHz enables smaller magnetics and capacitors.

Self-biasing reduces board space by eliminating bias winding requirements. Advanced protection features enhance operational reliability. Compact through-hole DIP package for easy prototyping and assembly. Energy-efficient design minimizes power loss during no-load and light-load conditions.

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